/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_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 15:57:13,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 15:57:13,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 15:57:13,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 15:57:13,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 15:57:13,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 15:57:13,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 15:57:13,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 15:57:14,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 15:57:14,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 15:57:14,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 15:57:14,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2022-10-16 15:57:14,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 15:57:14,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 15:57:14,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 15:57:14,057 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 [2022-10-16 15:57:14,086 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 15:57:14,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 15:57:14,087 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 15:57:14,087 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 15:57:14,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 15:57:14,088 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 15:57:14,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 15:57:14,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 15:57:14,090 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 15:57:14,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 15:57:14,090 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 15:57:14,090 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 15:57:14,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 15:57:14,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 15:57:14,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 15:57:14,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 15:57:14,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 15:57:14,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 15:57:14,092 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 15:57:14,092 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 15:57:14,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 15:57:14,093 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 15:57:14,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 15:57:14,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 15:57:14,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 15:57:14,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 15:57:14,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 15:57:14,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 15:57:14,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 15:57:14,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 15:57:14,095 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 15:57:14,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 15:57:14,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 15:57:14,095 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 15:57:14,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 15:57:14,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 15:57:14,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 15:57:14,538 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 15:57:14,538 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 15:57:14,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-16 15:57:14,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ae541da/d0bc8cd4a9de4946a043b7d67284c543/FLAG3578b6502 [2022-10-16 15:57:15,590 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 15:57:15,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-16 15:57:15,609 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ae541da/d0bc8cd4a9de4946a043b7d67284c543/FLAG3578b6502 [2022-10-16 15:57:15,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ae541da/d0bc8cd4a9de4946a043b7d67284c543 [2022-10-16 15:57:15,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 15:57:15,760 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 15:57:15,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 15:57:15,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 15:57:15,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 15:57:15,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:57:15" (1/1) ... [2022-10-16 15:57:15,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e914781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:57:15, skipping insertion in model container [2022-10-16 15:57:15,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:57:15" (1/1) ... [2022-10-16 15:57:15,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 15:57:15,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 15:57:16,154 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_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[8127,8140] [2022-10-16 15:57:16,195 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_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14997,15010] [2022-10-16 15:57:16,217 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_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17084,17097] [2022-10-16 15:57:16,234 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_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18108,18121] [2022-10-16 15:57:16,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 15:57:16,499 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 15:57:16,585 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_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[8127,8140] [2022-10-16 15:57:16,667 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_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14997,15010] [2022-10-16 15:57:16,699 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_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[17084,17097] [2022-10-16 15:57:16,718 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_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[18108,18121] [2022-10-16 15:57:16,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 15:57:16,915 INFO L208 MainTranslator]: Completed translation [2022-10-16 15:57:16,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:57:16 WrapperNode [2022-10-16 15:57:16,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 15:57:16,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 15:57:16,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 15:57:16,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 15:57:16,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:57:16" (1/1) ... [2022-10-16 15:57:16,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:57:16" (1/1) ... [2022-10-16 15:57:17,066 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2660 [2022-10-16 15:57:17,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 15:57:17,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 15:57:17,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 15:57:17,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 15:57:17,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:57:16" (1/1) ... [2022-10-16 15:57:17,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:57:16" (1/1) ... [2022-10-16 15:57:17,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:57:16" (1/1) ... [2022-10-16 15:57:17,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:57:16" (1/1) ... [2022-10-16 15:57:17,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:57:16" (1/1) ... [2022-10-16 15:57:17,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:57:16" (1/1) ... [2022-10-16 15:57:17,157 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:57:16" (1/1) ... [2022-10-16 15:57:17,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:57:16" (1/1) ... [2022-10-16 15:57:17,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 15:57:17,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 15:57:17,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 15:57:17,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 15:57:17,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:57:16" (1/1) ... [2022-10-16 15:57:17,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 15:57:17,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 15:57:17,221 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) [2022-10-16 15:57:17,227 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 [2022-10-16 15:57:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 15:57:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 15:57:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 15:57:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 15:57:17,593 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 15:57:17,595 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 15:57:19,495 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 15:57:19,511 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 15:57:19,512 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 15:57:19,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 03:57:19 BoogieIcfgContainer [2022-10-16 15:57:19,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 15:57:19,518 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 15:57:19,518 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 15:57:19,522 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 15:57:19,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 03:57:15" (1/3) ... [2022-10-16 15:57:19,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65884619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 03:57:19, skipping insertion in model container [2022-10-16 15:57:19,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:57:16" (2/3) ... [2022-10-16 15:57:19,524 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65884619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 03:57:19, skipping insertion in model container [2022-10-16 15:57:19,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 03:57:19" (3/3) ... [2022-10-16 15:57:19,526 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-16 15:57:19,547 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 15:57:19,548 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 242 error locations. [2022-10-16 15:57:19,630 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 15:57:19,638 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;@4f07f965, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 15:57:19,639 INFO L358 AbstractCegarLoop]: Starting to check reachability of 242 error locations. [2022-10-16 15:57:19,648 INFO L276 IsEmpty]: Start isEmpty. Operand has 930 states, 687 states have (on average 1.9039301310043668) internal successors, (1308), 929 states have internal predecessors, (1308), 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) [2022-10-16 15:57:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-16 15:57:19,656 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:19,656 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-10-16 15:57:19,657 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:19,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:19,663 INFO L85 PathProgramCache]: Analyzing trace with hash 925604, now seen corresponding path program 1 times [2022-10-16 15:57:19,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:19,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052734763] [2022-10-16 15:57:19,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:19,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:19,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:19,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052734763] [2022-10-16 15:57:19,927 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052734763] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:19,927 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:19,927 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-10-16 15:57:19,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423338524] [2022-10-16 15:57:19,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:19,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-10-16 15:57:19,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:19,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-10-16 15:57:19,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-10-16 15:57:19,976 INFO L87 Difference]: Start difference. First operand has 930 states, 687 states have (on average 1.9039301310043668) internal successors, (1308), 929 states have internal predecessors, (1308), 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 4.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:20,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:20,062 INFO L93 Difference]: Finished difference Result 933 states and 1310 transitions. [2022-10-16 15:57:20,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-16 15:57:20,071 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 4.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-10-16 15:57:20,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:20,122 INFO L225 Difference]: With dead ends: 933 [2022-10-16 15:57:20,123 INFO L226 Difference]: Without dead ends: 911 [2022-10-16 15:57:20,130 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 [2022-10-16 15:57:20,138 INFO L413 NwaCegarLoop]: 1294 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, 1294 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 [2022-10-16 15:57:20,141 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1294 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 15:57:20,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 911 states. [2022-10-16 15:57:20,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 911 to 911. [2022-10-16 15:57:20,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 911 states, 679 states have (on average 1.544918998527246) internal successors, (1049), 910 states have internal predecessors, (1049), 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) [2022-10-16 15:57:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 911 states and 1049 transitions. [2022-10-16 15:57:20,318 INFO L78 Accepts]: Start accepts. Automaton has 911 states and 1049 transitions. Word has length 4 [2022-10-16 15:57:20,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:20,319 INFO L495 AbstractCegarLoop]: Abstraction has 911 states and 1049 transitions. [2022-10-16 15:57:20,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 4.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:20,321 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1049 transitions. [2022-10-16 15:57:20,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-16 15:57:20,323 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:20,323 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] [2022-10-16 15:57:20,324 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 15:57:20,325 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr166ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:20,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:20,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1345759424, now seen corresponding path program 1 times [2022-10-16 15:57:20,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:20,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183713019] [2022-10-16 15:57:20,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:20,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:20,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:20,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:20,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183713019] [2022-10-16 15:57:20,771 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [183713019] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:20,771 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:20,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 15:57:20,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528725299] [2022-10-16 15:57:20,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:20,778 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 15:57:20,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:20,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 15:57:20,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 15:57:20,781 INFO L87 Difference]: Start difference. First operand 911 states and 1049 transitions. Second operand has 4 states, 3 states have (on average 11.333333333333334) internal successors, (34), 4 states have internal predecessors, (34), 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) [2022-10-16 15:57:21,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:21,500 INFO L93 Difference]: Finished difference Result 1109 states and 1347 transitions. [2022-10-16 15:57:21,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:21,501 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 11.333333333333334) internal successors, (34), 4 states have internal predecessors, (34), 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 34 [2022-10-16 15:57:21,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:21,507 INFO L225 Difference]: With dead ends: 1109 [2022-10-16 15:57:21,507 INFO L226 Difference]: Without dead ends: 1057 [2022-10-16 15:57:21,508 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:21,509 INFO L413 NwaCegarLoop]: 599 mSDtfsCounter, 1924 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 580 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1924 SdHoareTripleChecker+Valid, 1077 SdHoareTripleChecker+Invalid, 641 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 580 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:21,510 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1924 Valid, 1077 Invalid, 641 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 580 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-10-16 15:57:21,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states. [2022-10-16 15:57:21,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 953. [2022-10-16 15:57:21,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 953 states, 771 states have (on average 1.4863813229571985) internal successors, (1146), 952 states have internal predecessors, (1146), 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) [2022-10-16 15:57:21,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 953 states and 1146 transitions. [2022-10-16 15:57:21,544 INFO L78 Accepts]: Start accepts. Automaton has 953 states and 1146 transitions. Word has length 34 [2022-10-16 15:57:21,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:21,545 INFO L495 AbstractCegarLoop]: Abstraction has 953 states and 1146 transitions. [2022-10-16 15:57:21,545 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 11.333333333333334) internal successors, (34), 4 states have internal predecessors, (34), 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) [2022-10-16 15:57:21,546 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1146 transitions. [2022-10-16 15:57:21,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-16 15:57:21,548 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:21,548 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] [2022-10-16 15:57:21,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 15:57:21,549 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr167ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:21,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:21,550 INFO L85 PathProgramCache]: Analyzing trace with hash -1231128970, now seen corresponding path program 1 times [2022-10-16 15:57:21,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:21,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084377803] [2022-10-16 15:57:21,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:21,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:21,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:21,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:21,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:21,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084377803] [2022-10-16 15:57:21,686 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084377803] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:21,687 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:21,687 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 15:57:21,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369092960] [2022-10-16 15:57:21,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:21,688 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 15:57:21,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:21,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 15:57:21,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 15:57:21,689 INFO L87 Difference]: Start difference. First operand 953 states and 1146 transitions. Second operand has 4 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 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) [2022-10-16 15:57:22,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:22,242 INFO L93 Difference]: Finished difference Result 1051 states and 1295 transitions. [2022-10-16 15:57:22,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 15:57:22,242 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 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 35 [2022-10-16 15:57:22,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:22,248 INFO L225 Difference]: With dead ends: 1051 [2022-10-16 15:57:22,249 INFO L226 Difference]: Without dead ends: 995 [2022-10-16 15:57:22,250 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:22,251 INFO L413 NwaCegarLoop]: 531 mSDtfsCounter, 1934 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 454 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1934 SdHoareTripleChecker+Valid, 697 SdHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 454 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:22,252 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1934 Valid, 697 Invalid, 524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 454 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-10-16 15:57:22,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2022-10-16 15:57:22,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 991. [2022-10-16 15:57:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 991 states, 863 states have (on average 1.4333719582850522) internal successors, (1237), 990 states have internal predecessors, (1237), 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) [2022-10-16 15:57:22,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1237 transitions. [2022-10-16 15:57:22,295 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1237 transitions. Word has length 35 [2022-10-16 15:57:22,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:22,295 INFO L495 AbstractCegarLoop]: Abstraction has 991 states and 1237 transitions. [2022-10-16 15:57:22,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 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) [2022-10-16 15:57:22,296 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1237 transitions. [2022-10-16 15:57:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-16 15:57:22,298 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:22,298 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] [2022-10-16 15:57:22,299 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-16 15:57:22,299 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr168ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:22,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:22,300 INFO L85 PathProgramCache]: Analyzing trace with hash 489709442, now seen corresponding path program 1 times [2022-10-16 15:57:22,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:22,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963974558] [2022-10-16 15:57:22,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:22,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:22,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:22,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963974558] [2022-10-16 15:57:22,455 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963974558] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:22,455 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:22,455 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:22,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902765300] [2022-10-16 15:57:22,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:22,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:22,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:22,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:22,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:22,459 INFO L87 Difference]: Start difference. First operand 991 states and 1237 transitions. Second operand has 5 states, 4 states have (on average 9.0) internal successors, (36), 5 states have internal predecessors, (36), 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) [2022-10-16 15:57:23,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:23,104 INFO L93 Difference]: Finished difference Result 1385 states and 1838 transitions. [2022-10-16 15:57:23,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-16 15:57:23,104 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 9.0) internal successors, (36), 5 states have internal predecessors, (36), 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 36 [2022-10-16 15:57:23,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:23,111 INFO L225 Difference]: With dead ends: 1385 [2022-10-16 15:57:23,111 INFO L226 Difference]: Without dead ends: 1115 [2022-10-16 15:57:23,116 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-10-16 15:57:23,126 INFO L413 NwaCegarLoop]: 603 mSDtfsCounter, 2613 mSDsluCounter, 912 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2613 SdHoareTripleChecker+Valid, 1515 SdHoareTripleChecker+Invalid, 654 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:23,127 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2613 Valid, 1515 Invalid, 654 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-10-16 15:57:23,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1115 states. [2022-10-16 15:57:23,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1115 to 1034. [2022-10-16 15:57:23,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1034 states, 955 states have (on average 1.3916230366492146) internal successors, (1329), 1033 states have internal predecessors, (1329), 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) [2022-10-16 15:57:23,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1329 transitions. [2022-10-16 15:57:23,186 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1329 transitions. Word has length 36 [2022-10-16 15:57:23,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:23,187 INFO L495 AbstractCegarLoop]: Abstraction has 1034 states and 1329 transitions. [2022-10-16 15:57:23,187 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 9.0) internal successors, (36), 5 states have internal predecessors, (36), 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) [2022-10-16 15:57:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1329 transitions. [2022-10-16 15:57:23,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-16 15:57:23,194 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:23,194 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] [2022-10-16 15:57:23,194 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-16 15:57:23,195 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr169ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:23,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:23,195 INFO L85 PathProgramCache]: Analyzing trace with hash -1998874632, now seen corresponding path program 1 times [2022-10-16 15:57:23,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:23,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559017136] [2022-10-16 15:57:23,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:23,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:23,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:23,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:23,300 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:23,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559017136] [2022-10-16 15:57:23,300 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559017136] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:23,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:23,301 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:23,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632424293] [2022-10-16 15:57:23,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:23,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:23,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:23,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:23,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:23,303 INFO L87 Difference]: Start difference. First operand 1034 states and 1329 transitions. Second operand has 5 states, 4 states have (on average 9.25) internal successors, (37), 5 states have internal predecessors, (37), 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) [2022-10-16 15:57:23,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:23,877 INFO L93 Difference]: Finished difference Result 1186 states and 1559 transitions. [2022-10-16 15:57:23,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-16 15:57:23,878 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 9.25) internal successors, (37), 5 states have internal predecessors, (37), 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 37 [2022-10-16 15:57:23,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:23,886 INFO L225 Difference]: With dead ends: 1186 [2022-10-16 15:57:23,887 INFO L226 Difference]: Without dead ends: 1131 [2022-10-16 15:57:23,888 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-10-16 15:57:23,891 INFO L413 NwaCegarLoop]: 531 mSDtfsCounter, 2734 mSDsluCounter, 534 mSDsCounter, 0 mSdLazyCounter, 451 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2734 SdHoareTripleChecker+Valid, 1065 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 451 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:23,893 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2734 Valid, 1065 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 451 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-10-16 15:57:23,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1131 states. [2022-10-16 15:57:23,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1131 to 1123. [2022-10-16 15:57:23,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1123 states, 1096 states have (on average 1.3667883211678833) internal successors, (1498), 1122 states have internal predecessors, (1498), 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) [2022-10-16 15:57:23,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1498 transitions. [2022-10-16 15:57:23,986 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1498 transitions. Word has length 37 [2022-10-16 15:57:23,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:23,990 INFO L495 AbstractCegarLoop]: Abstraction has 1123 states and 1498 transitions. [2022-10-16 15:57:23,992 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 9.25) internal successors, (37), 5 states have internal predecessors, (37), 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) [2022-10-16 15:57:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1498 transitions. [2022-10-16 15:57:23,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-16 15:57:24,000 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:24,005 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] [2022-10-16 15:57:24,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-16 15:57:24,005 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:24,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:24,009 INFO L85 PathProgramCache]: Analyzing trace with hash -1036793069, now seen corresponding path program 1 times [2022-10-16 15:57:24,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:24,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051241718] [2022-10-16 15:57:24,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:24,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:24,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:24,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:24,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:24,197 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051241718] [2022-10-16 15:57:24,197 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051241718] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:24,198 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:24,198 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 15:57:24,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720492263] [2022-10-16 15:57:24,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:24,199 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 15:57:24,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:24,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 15:57:24,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 15:57:24,200 INFO L87 Difference]: Start difference. First operand 1123 states and 1498 transitions. Second operand has 4 states, 3 states have (on average 18.666666666666668) internal successors, (56), 4 states have internal predecessors, (56), 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) [2022-10-16 15:57:24,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:24,674 INFO L93 Difference]: Finished difference Result 1276 states and 1729 transitions. [2022-10-16 15:57:24,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 15:57:24,676 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 18.666666666666668) internal successors, (56), 4 states have internal predecessors, (56), 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 56 [2022-10-16 15:57:24,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:24,684 INFO L225 Difference]: With dead ends: 1276 [2022-10-16 15:57:24,684 INFO L226 Difference]: Without dead ends: 1272 [2022-10-16 15:57:24,685 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 15:57:24,686 INFO L413 NwaCegarLoop]: 721 mSDtfsCounter, 877 mSDsluCounter, 694 mSDsCounter, 0 mSdLazyCounter, 653 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 877 SdHoareTripleChecker+Valid, 1415 SdHoareTripleChecker+Invalid, 659 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 653 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:24,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [877 Valid, 1415 Invalid, 659 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 653 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-10-16 15:57:24,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1272 states. [2022-10-16 15:57:24,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1272 to 1264. [2022-10-16 15:57:24,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1264 states, 1239 states have (on average 1.390637610976594) internal successors, (1723), 1263 states have internal predecessors, (1723), 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) [2022-10-16 15:57:24,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1264 states and 1723 transitions. [2022-10-16 15:57:24,752 INFO L78 Accepts]: Start accepts. Automaton has 1264 states and 1723 transitions. Word has length 56 [2022-10-16 15:57:24,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:24,753 INFO L495 AbstractCegarLoop]: Abstraction has 1264 states and 1723 transitions. [2022-10-16 15:57:24,753 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 18.666666666666668) internal successors, (56), 4 states have internal predecessors, (56), 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) [2022-10-16 15:57:24,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1723 transitions. [2022-10-16 15:57:24,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-16 15:57:24,755 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:24,756 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] [2022-10-16 15:57:24,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-10-16 15:57:24,756 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:24,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:24,757 INFO L85 PathProgramCache]: Analyzing trace with hash -73230447, now seen corresponding path program 1 times [2022-10-16 15:57:24,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:24,758 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209464578] [2022-10-16 15:57:24,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:24,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:24,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:24,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:24,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:24,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209464578] [2022-10-16 15:57:24,867 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209464578] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:24,867 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:24,868 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 15:57:24,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079259912] [2022-10-16 15:57:24,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:24,869 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 15:57:24,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:24,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 15:57:24,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 15:57:24,870 INFO L87 Difference]: Start difference. First operand 1264 states and 1723 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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) [2022-10-16 15:57:25,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:25,091 INFO L93 Difference]: Finished difference Result 2638 states and 3801 transitions. [2022-10-16 15:57:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 15:57:25,092 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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 56 [2022-10-16 15:57:25,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:25,104 INFO L225 Difference]: With dead ends: 2638 [2022-10-16 15:57:25,104 INFO L226 Difference]: Without dead ends: 1880 [2022-10-16 15:57:25,107 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 [2022-10-16 15:57:25,108 INFO L413 NwaCegarLoop]: 873 mSDtfsCounter, 453 mSDsluCounter, 558 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 453 SdHoareTripleChecker+Valid, 1431 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:25,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [453 Valid, 1431 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 15:57:25,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1880 states. [2022-10-16 15:57:25,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1880 to 1861. [2022-10-16 15:57:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1861 states, 1836 states have (on average 1.4335511982570806) internal successors, (2632), 1860 states have internal predecessors, (2632), 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) [2022-10-16 15:57:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1861 states and 2632 transitions. [2022-10-16 15:57:25,262 INFO L78 Accepts]: Start accepts. Automaton has 1861 states and 2632 transitions. Word has length 56 [2022-10-16 15:57:25,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:25,263 INFO L495 AbstractCegarLoop]: Abstraction has 1861 states and 2632 transitions. [2022-10-16 15:57:25,263 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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) [2022-10-16 15:57:25,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2632 transitions. [2022-10-16 15:57:25,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-16 15:57:25,265 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:25,266 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] [2022-10-16 15:57:25,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-10-16 15:57:25,266 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:25,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:25,267 INFO L85 PathProgramCache]: Analyzing trace with hash 882652708, now seen corresponding path program 1 times [2022-10-16 15:57:25,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:25,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352730672] [2022-10-16 15:57:25,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:25,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:25,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:25,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:25,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352730672] [2022-10-16 15:57:25,390 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352730672] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:25,390 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:25,390 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 15:57:25,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736322288] [2022-10-16 15:57:25,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:25,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 15:57:25,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:25,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 15:57:25,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 15:57:25,395 INFO L87 Difference]: Start difference. First operand 1861 states and 2632 transitions. Second operand has 4 states, 3 states have (on average 18.666666666666668) internal successors, (56), 4 states have internal predecessors, (56), 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) [2022-10-16 15:57:25,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:25,975 INFO L93 Difference]: Finished difference Result 2131 states and 3044 transitions. [2022-10-16 15:57:25,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 15:57:25,976 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 18.666666666666668) internal successors, (56), 4 states have internal predecessors, (56), 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 56 [2022-10-16 15:57:25,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:25,988 INFO L225 Difference]: With dead ends: 2131 [2022-10-16 15:57:25,988 INFO L226 Difference]: Without dead ends: 2127 [2022-10-16 15:57:25,989 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 15:57:25,990 INFO L413 NwaCegarLoop]: 731 mSDtfsCounter, 858 mSDsluCounter, 710 mSDsCounter, 0 mSdLazyCounter, 659 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 858 SdHoareTripleChecker+Valid, 1441 SdHoareTripleChecker+Invalid, 664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 659 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:25,990 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [858 Valid, 1441 Invalid, 664 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 659 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-10-16 15:57:25,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2127 states. [2022-10-16 15:57:26,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2127 to 2121. [2022-10-16 15:57:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2121 states, 2098 states have (on average 1.446139180171592) internal successors, (3034), 2120 states have internal predecessors, (3034), 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) [2022-10-16 15:57:26,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 2121 states and 3034 transitions. [2022-10-16 15:57:26,148 INFO L78 Accepts]: Start accepts. Automaton has 2121 states and 3034 transitions. Word has length 56 [2022-10-16 15:57:26,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:26,148 INFO L495 AbstractCegarLoop]: Abstraction has 2121 states and 3034 transitions. [2022-10-16 15:57:26,149 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 18.666666666666668) internal successors, (56), 4 states have internal predecessors, (56), 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) [2022-10-16 15:57:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3034 transitions. [2022-10-16 15:57:26,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-16 15:57:26,151 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:26,151 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] [2022-10-16 15:57:26,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-10-16 15:57:26,151 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:26,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:26,152 INFO L85 PathProgramCache]: Analyzing trace with hash -2075813331, now seen corresponding path program 1 times [2022-10-16 15:57:26,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:26,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351126754] [2022-10-16 15:57:26,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:26,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:26,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:26,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:26,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351126754] [2022-10-16 15:57:26,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351126754] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:26,298 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:26,298 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 15:57:26,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200955706] [2022-10-16 15:57:26,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:26,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 15:57:26,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:26,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 15:57:26,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 15:57:26,301 INFO L87 Difference]: Start difference. First operand 2121 states and 3034 transitions. Second operand has 4 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 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) [2022-10-16 15:57:26,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:26,830 INFO L93 Difference]: Finished difference Result 2125 states and 3034 transitions. [2022-10-16 15:57:26,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 15:57:26,831 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 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 57 [2022-10-16 15:57:26,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:26,842 INFO L225 Difference]: With dead ends: 2125 [2022-10-16 15:57:26,843 INFO L226 Difference]: Without dead ends: 2121 [2022-10-16 15:57:26,844 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 15:57:26,845 INFO L413 NwaCegarLoop]: 626 mSDtfsCounter, 924 mSDsluCounter, 498 mSDsCounter, 0 mSdLazyCounter, 598 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 924 SdHoareTripleChecker+Valid, 1124 SdHoareTripleChecker+Invalid, 609 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:26,845 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [924 Valid, 1124 Invalid, 609 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 598 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-10-16 15:57:26,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2121 states. [2022-10-16 15:57:26,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2121 to 2117. [2022-10-16 15:57:26,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2117 states, 2098 states have (on average 1.4370829361296473) internal successors, (3015), 2116 states have internal predecessors, (3015), 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) [2022-10-16 15:57:27,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 2117 states and 3015 transitions. [2022-10-16 15:57:27,002 INFO L78 Accepts]: Start accepts. Automaton has 2117 states and 3015 transitions. Word has length 57 [2022-10-16 15:57:27,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:27,002 INFO L495 AbstractCegarLoop]: Abstraction has 2117 states and 3015 transitions. [2022-10-16 15:57:27,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 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) [2022-10-16 15:57:27,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3015 transitions. [2022-10-16 15:57:27,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-16 15:57:27,005 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:27,005 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] [2022-10-16 15:57:27,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-10-16 15:57:27,005 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:27,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:27,006 INFO L85 PathProgramCache]: Analyzing trace with hash 74296917, now seen corresponding path program 1 times [2022-10-16 15:57:27,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:27,006 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528590214] [2022-10-16 15:57:27,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:27,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:27,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:27,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:27,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528590214] [2022-10-16 15:57:27,130 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528590214] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:27,130 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:27,131 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:27,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481103559] [2022-10-16 15:57:27,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:27,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:27,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:27,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:27,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:27,133 INFO L87 Difference]: Start difference. First operand 2117 states and 3015 transitions. Second operand has 5 states, 4 states have (on average 14.5) internal successors, (58), 5 states have internal predecessors, (58), 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) [2022-10-16 15:57:27,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:27,744 INFO L93 Difference]: Finished difference Result 3179 states and 4649 transitions. [2022-10-16 15:57:27,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:27,745 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 14.5) internal successors, (58), 5 states have internal predecessors, (58), 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 58 [2022-10-16 15:57:27,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:27,758 INFO L225 Difference]: With dead ends: 3179 [2022-10-16 15:57:27,758 INFO L226 Difference]: Without dead ends: 2386 [2022-10-16 15:57:27,760 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-10-16 15:57:27,761 INFO L413 NwaCegarLoop]: 719 mSDtfsCounter, 1779 mSDsluCounter, 829 mSDsCounter, 0 mSdLazyCounter, 657 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1779 SdHoareTripleChecker+Valid, 1548 SdHoareTripleChecker+Invalid, 664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 657 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:27,762 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1779 Valid, 1548 Invalid, 664 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 657 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-10-16 15:57:27,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2386 states. [2022-10-16 15:57:27,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2386 to 2380. [2022-10-16 15:57:27,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2380 states, 2362 states have (on average 1.4424216765453006) internal successors, (3407), 2379 states have internal predecessors, (3407), 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) [2022-10-16 15:57:27,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 2380 states and 3407 transitions. [2022-10-16 15:57:27,961 INFO L78 Accepts]: Start accepts. Automaton has 2380 states and 3407 transitions. Word has length 58 [2022-10-16 15:57:27,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:27,961 INFO L495 AbstractCegarLoop]: Abstraction has 2380 states and 3407 transitions. [2022-10-16 15:57:27,961 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.5) internal successors, (58), 5 states have internal predecessors, (58), 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) [2022-10-16 15:57:27,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3407 transitions. [2022-10-16 15:57:27,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-16 15:57:27,964 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:27,964 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] [2022-10-16 15:57:27,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-10-16 15:57:27,964 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:27,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:27,965 INFO L85 PathProgramCache]: Analyzing trace with hash 806314323, now seen corresponding path program 1 times [2022-10-16 15:57:27,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:27,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711202350] [2022-10-16 15:57:27,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:27,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:28,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:28,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:28,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711202350] [2022-10-16 15:57:28,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711202350] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:28,085 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:28,085 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:28,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57325828] [2022-10-16 15:57:28,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:28,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:28,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:28,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:28,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:28,087 INFO L87 Difference]: Start difference. First operand 2380 states and 3407 transitions. Second operand has 5 states, 4 states have (on average 14.5) internal successors, (58), 5 states have internal predecessors, (58), 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) [2022-10-16 15:57:28,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:28,701 INFO L93 Difference]: Finished difference Result 3569 states and 5239 transitions. [2022-10-16 15:57:28,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:28,702 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 14.5) internal successors, (58), 5 states have internal predecessors, (58), 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 58 [2022-10-16 15:57:28,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:28,717 INFO L225 Difference]: With dead ends: 3569 [2022-10-16 15:57:28,717 INFO L226 Difference]: Without dead ends: 2383 [2022-10-16 15:57:28,720 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-10-16 15:57:28,721 INFO L413 NwaCegarLoop]: 723 mSDtfsCounter, 1720 mSDsluCounter, 936 mSDsCounter, 0 mSdLazyCounter, 670 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1720 SdHoareTripleChecker+Valid, 1659 SdHoareTripleChecker+Invalid, 676 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 670 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:28,721 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1720 Valid, 1659 Invalid, 676 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 670 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-10-16 15:57:28,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2383 states. [2022-10-16 15:57:28,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2383 to 2379. [2022-10-16 15:57:28,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2379 states, 2362 states have (on average 1.439034716342083) internal successors, (3399), 2378 states have internal predecessors, (3399), 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) [2022-10-16 15:57:28,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 2379 states and 3399 transitions. [2022-10-16 15:57:28,922 INFO L78 Accepts]: Start accepts. Automaton has 2379 states and 3399 transitions. Word has length 58 [2022-10-16 15:57:28,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:28,923 INFO L495 AbstractCegarLoop]: Abstraction has 2379 states and 3399 transitions. [2022-10-16 15:57:28,923 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.5) internal successors, (58), 5 states have internal predecessors, (58), 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) [2022-10-16 15:57:28,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 3399 transitions. [2022-10-16 15:57:28,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-16 15:57:28,925 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:28,925 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] [2022-10-16 15:57:28,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-10-16 15:57:28,926 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:28,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:28,927 INFO L85 PathProgramCache]: Analyzing trace with hash -1550070577, now seen corresponding path program 1 times [2022-10-16 15:57:28,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:28,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587360290] [2022-10-16 15:57:28,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:28,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:29,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:29,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587360290] [2022-10-16 15:57:29,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587360290] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:29,039 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:29,039 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 15:57:29,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264258711] [2022-10-16 15:57:29,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:29,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 15:57:29,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:29,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 15:57:29,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 15:57:29,041 INFO L87 Difference]: Start difference. First operand 2379 states and 3399 transitions. Second operand has 4 states, 3 states have (on average 19.333333333333332) internal successors, (58), 4 states have internal predecessors, (58), 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) [2022-10-16 15:57:29,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:29,487 INFO L93 Difference]: Finished difference Result 2651 states and 3811 transitions. [2022-10-16 15:57:29,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 15:57:29,487 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 19.333333333333332) internal successors, (58), 4 states have internal predecessors, (58), 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 58 [2022-10-16 15:57:29,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:29,502 INFO L225 Difference]: With dead ends: 2651 [2022-10-16 15:57:29,502 INFO L226 Difference]: Without dead ends: 2647 [2022-10-16 15:57:29,503 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 15:57:29,504 INFO L413 NwaCegarLoop]: 961 mSDtfsCounter, 360 mSDsluCounter, 639 mSDsCounter, 0 mSdLazyCounter, 369 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 360 SdHoareTripleChecker+Valid, 1600 SdHoareTripleChecker+Invalid, 377 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:29,505 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [360 Valid, 1600 Invalid, 377 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 369 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-10-16 15:57:29,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2647 states. [2022-10-16 15:57:29,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2647 to 2377. [2022-10-16 15:57:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2377 states, 2362 states have (on average 1.4348010160880609) internal successors, (3389), 2376 states have internal predecessors, (3389), 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) [2022-10-16 15:57:29,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2377 states and 3389 transitions. [2022-10-16 15:57:29,682 INFO L78 Accepts]: Start accepts. Automaton has 2377 states and 3389 transitions. Word has length 58 [2022-10-16 15:57:29,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:29,683 INFO L495 AbstractCegarLoop]: Abstraction has 2377 states and 3389 transitions. [2022-10-16 15:57:29,683 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 19.333333333333332) internal successors, (58), 4 states have internal predecessors, (58), 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) [2022-10-16 15:57:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 3389 transitions. [2022-10-16 15:57:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-16 15:57:29,685 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:29,685 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] [2022-10-16 15:57:29,686 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-10-16 15:57:29,686 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:29,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:29,686 INFO L85 PathProgramCache]: Analyzing trace with hash 2120715462, now seen corresponding path program 1 times [2022-10-16 15:57:29,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:29,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653826715] [2022-10-16 15:57:29,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:29,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:29,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:29,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:29,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653826715] [2022-10-16 15:57:29,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653826715] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:29,872 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:29,873 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:29,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810192222] [2022-10-16 15:57:29,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:29,873 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:29,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:29,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:29,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:29,874 INFO L87 Difference]: Start difference. First operand 2377 states and 3389 transitions. Second operand has 5 states, 4 states have (on average 14.5) internal successors, (58), 5 states have internal predecessors, (58), 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) [2022-10-16 15:57:30,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:30,571 INFO L93 Difference]: Finished difference Result 3699 states and 5417 transitions. [2022-10-16 15:57:30,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:30,572 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 14.5) internal successors, (58), 5 states have internal predecessors, (58), 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 58 [2022-10-16 15:57:30,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:30,586 INFO L225 Difference]: With dead ends: 3699 [2022-10-16 15:57:30,586 INFO L226 Difference]: Without dead ends: 2644 [2022-10-16 15:57:30,588 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-10-16 15:57:30,589 INFO L413 NwaCegarLoop]: 724 mSDtfsCounter, 1725 mSDsluCounter, 1006 mSDsCounter, 0 mSdLazyCounter, 730 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1725 SdHoareTripleChecker+Valid, 1730 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 730 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:30,590 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1725 Valid, 1730 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 730 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-10-16 15:57:30,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2644 states. [2022-10-16 15:57:30,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2644 to 2638. [2022-10-16 15:57:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2638 states, 2624 states have (on average 1.4405487804878048) internal successors, (3780), 2637 states have internal predecessors, (3780), 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) [2022-10-16 15:57:30,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2638 states and 3780 transitions. [2022-10-16 15:57:30,771 INFO L78 Accepts]: Start accepts. Automaton has 2638 states and 3780 transitions. Word has length 58 [2022-10-16 15:57:30,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:30,772 INFO L495 AbstractCegarLoop]: Abstraction has 2638 states and 3780 transitions. [2022-10-16 15:57:30,772 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.5) internal successors, (58), 5 states have internal predecessors, (58), 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) [2022-10-16 15:57:30,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3780 transitions. [2022-10-16 15:57:30,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-16 15:57:30,780 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:30,780 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] [2022-10-16 15:57:30,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-10-16 15:57:30,781 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:30,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:30,781 INFO L85 PathProgramCache]: Analyzing trace with hash -1991762129, now seen corresponding path program 1 times [2022-10-16 15:57:30,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:30,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138148463] [2022-10-16 15:57:30,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:30,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:30,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:30,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:30,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:30,946 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138148463] [2022-10-16 15:57:30,946 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138148463] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:30,946 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:30,946 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:30,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897158664] [2022-10-16 15:57:30,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:30,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:30,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:30,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:30,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:30,948 INFO L87 Difference]: Start difference. First operand 2638 states and 3780 transitions. Second operand has 5 states, 4 states have (on average 14.75) internal successors, (59), 5 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:31,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:31,647 INFO L93 Difference]: Finished difference Result 3960 states and 5812 transitions. [2022-10-16 15:57:31,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:31,648 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 14.75) internal successors, (59), 5 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2022-10-16 15:57:31,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:31,696 INFO L225 Difference]: With dead ends: 3960 [2022-10-16 15:57:31,696 INFO L226 Difference]: Without dead ends: 3955 [2022-10-16 15:57:31,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-10-16 15:57:31,700 INFO L413 NwaCegarLoop]: 660 mSDtfsCounter, 1860 mSDsluCounter, 632 mSDsCounter, 0 mSdLazyCounter, 632 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1860 SdHoareTripleChecker+Valid, 1292 SdHoareTripleChecker+Invalid, 651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 632 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:31,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1860 Valid, 1292 Invalid, 651 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 632 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-10-16 15:57:31,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3955 states. [2022-10-16 15:57:31,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3955 to 3421. [2022-10-16 15:57:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3421 states, 3409 states have (on average 1.4661190965092403) internal successors, (4998), 3420 states have internal predecessors, (4998), 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) [2022-10-16 15:57:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 3421 states and 4998 transitions. [2022-10-16 15:57:32,033 INFO L78 Accepts]: Start accepts. Automaton has 3421 states and 4998 transitions. Word has length 59 [2022-10-16 15:57:32,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:32,033 INFO L495 AbstractCegarLoop]: Abstraction has 3421 states and 4998 transitions. [2022-10-16 15:57:32,034 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.75) internal successors, (59), 5 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:32,034 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 4998 transitions. [2022-10-16 15:57:32,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-16 15:57:32,038 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:32,038 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] [2022-10-16 15:57:32,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-10-16 15:57:32,043 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:32,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:32,045 INFO L85 PathProgramCache]: Analyzing trace with hash 1317670523, now seen corresponding path program 1 times [2022-10-16 15:57:32,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:32,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929514506] [2022-10-16 15:57:32,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:32,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:32,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:32,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:32,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:32,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929514506] [2022-10-16 15:57:32,187 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929514506] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:32,187 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:32,187 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:32,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755272289] [2022-10-16 15:57:32,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:32,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:32,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:32,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:32,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:32,189 INFO L87 Difference]: Start difference. First operand 3421 states and 4998 transitions. Second operand has 5 states, 4 states have (on average 14.75) internal successors, (59), 5 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:32,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:32,935 INFO L93 Difference]: Finished difference Result 4086 states and 6006 transitions. [2022-10-16 15:57:32,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:32,935 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 14.75) internal successors, (59), 5 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2022-10-16 15:57:32,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:32,946 INFO L225 Difference]: With dead ends: 4086 [2022-10-16 15:57:32,946 INFO L226 Difference]: Without dead ends: 4083 [2022-10-16 15:57:32,948 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-10-16 15:57:32,949 INFO L413 NwaCegarLoop]: 660 mSDtfsCounter, 1808 mSDsluCounter, 683 mSDsCounter, 0 mSdLazyCounter, 658 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1808 SdHoareTripleChecker+Valid, 1343 SdHoareTripleChecker+Invalid, 675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 658 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:32,949 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1808 Valid, 1343 Invalid, 675 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 658 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-10-16 15:57:32,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4083 states. [2022-10-16 15:57:33,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4083 to 3356. [2022-10-16 15:57:33,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3356 states, 3345 states have (on average 1.4657698056801196) internal successors, (4903), 3355 states have internal predecessors, (4903), 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) [2022-10-16 15:57:33,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 3356 states and 4903 transitions. [2022-10-16 15:57:33,243 INFO L78 Accepts]: Start accepts. Automaton has 3356 states and 4903 transitions. Word has length 59 [2022-10-16 15:57:33,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:33,243 INFO L495 AbstractCegarLoop]: Abstraction has 3356 states and 4903 transitions. [2022-10-16 15:57:33,244 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.75) internal successors, (59), 5 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 4903 transitions. [2022-10-16 15:57:33,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-16 15:57:33,246 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:33,246 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] [2022-10-16 15:57:33,246 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-10-16 15:57:33,246 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:33,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:33,247 INFO L85 PathProgramCache]: Analyzing trace with hash -984160745, now seen corresponding path program 1 times [2022-10-16 15:57:33,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:33,247 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351126484] [2022-10-16 15:57:33,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:33,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:33,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:33,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:33,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351126484] [2022-10-16 15:57:33,378 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351126484] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:33,378 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:33,378 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:33,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591357901] [2022-10-16 15:57:33,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:33,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:33,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:33,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:33,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:33,380 INFO L87 Difference]: Start difference. First operand 3356 states and 4903 transitions. Second operand has 5 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:34,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:34,084 INFO L93 Difference]: Finished difference Result 3688 states and 5405 transitions. [2022-10-16 15:57:34,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:34,085 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2022-10-16 15:57:34,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:34,095 INFO L225 Difference]: With dead ends: 3688 [2022-10-16 15:57:34,095 INFO L226 Difference]: Without dead ends: 3513 [2022-10-16 15:57:34,097 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:34,097 INFO L413 NwaCegarLoop]: 815 mSDtfsCounter, 968 mSDsluCounter, 841 mSDsCounter, 0 mSdLazyCounter, 657 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 968 SdHoareTripleChecker+Valid, 1656 SdHoareTripleChecker+Invalid, 664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 657 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:34,098 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [968 Valid, 1656 Invalid, 664 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 657 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-10-16 15:57:34,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3513 states. [2022-10-16 15:57:34,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3513 to 3511. [2022-10-16 15:57:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3511 states, 3501 states have (on average 1.4672950585546987) internal successors, (5137), 3510 states have internal predecessors, (5137), 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) [2022-10-16 15:57:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 3511 states and 5137 transitions. [2022-10-16 15:57:34,411 INFO L78 Accepts]: Start accepts. Automaton has 3511 states and 5137 transitions. Word has length 60 [2022-10-16 15:57:34,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:34,411 INFO L495 AbstractCegarLoop]: Abstraction has 3511 states and 5137 transitions. [2022-10-16 15:57:34,412 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:34,412 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 5137 transitions. [2022-10-16 15:57:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-16 15:57:34,414 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:34,414 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] [2022-10-16 15:57:34,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-10-16 15:57:34,414 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr48ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:34,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:34,415 INFO L85 PathProgramCache]: Analyzing trace with hash 735853169, now seen corresponding path program 1 times [2022-10-16 15:57:34,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:34,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172157713] [2022-10-16 15:57:34,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:34,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:34,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:34,553 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:34,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172157713] [2022-10-16 15:57:34,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172157713] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:34,553 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:34,553 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:34,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299699642] [2022-10-16 15:57:34,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:34,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:34,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:34,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:34,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:34,555 INFO L87 Difference]: Start difference. First operand 3511 states and 5137 transitions. Second operand has 5 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:35,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:35,394 INFO L93 Difference]: Finished difference Result 4307 states and 6357 transitions. [2022-10-16 15:57:35,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:35,394 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2022-10-16 15:57:35,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:35,403 INFO L225 Difference]: With dead ends: 4307 [2022-10-16 15:57:35,404 INFO L226 Difference]: Without dead ends: 4304 [2022-10-16 15:57:35,405 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:35,407 INFO L413 NwaCegarLoop]: 910 mSDtfsCounter, 1031 mSDsluCounter, 1289 mSDsCounter, 0 mSdLazyCounter, 804 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1031 SdHoareTripleChecker+Valid, 2199 SdHoareTripleChecker+Invalid, 811 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 804 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:35,407 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1031 Valid, 2199 Invalid, 811 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 804 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-10-16 15:57:35,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4304 states. [2022-10-16 15:57:35,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4304 to 4166. [2022-10-16 15:57:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4166 states, 4157 states have (on average 1.4765455857589609) internal successors, (6138), 4165 states have internal predecessors, (6138), 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) [2022-10-16 15:57:35,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 4166 states and 6138 transitions. [2022-10-16 15:57:35,710 INFO L78 Accepts]: Start accepts. Automaton has 4166 states and 6138 transitions. Word has length 60 [2022-10-16 15:57:35,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:35,711 INFO L495 AbstractCegarLoop]: Abstraction has 4166 states and 6138 transitions. [2022-10-16 15:57:35,711 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:35,711 INFO L276 IsEmpty]: Start isEmpty. Operand 4166 states and 6138 transitions. [2022-10-16 15:57:35,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-16 15:57:35,713 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:35,713 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] [2022-10-16 15:57:35,713 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-10-16 15:57:35,714 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:35,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:35,714 INFO L85 PathProgramCache]: Analyzing trace with hash -1470963736, now seen corresponding path program 1 times [2022-10-16 15:57:35,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:35,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201555647] [2022-10-16 15:57:35,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:35,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:35,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:35,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:35,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:35,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201555647] [2022-10-16 15:57:35,831 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201555647] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:35,831 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:35,831 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 15:57:35,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518738912] [2022-10-16 15:57:35,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:35,832 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 15:57:35,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:35,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 15:57:35,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 15:57:35,833 INFO L87 Difference]: Start difference. First operand 4166 states and 6138 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:36,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:36,446 INFO L93 Difference]: Finished difference Result 10810 states and 16178 transitions. [2022-10-16 15:57:36,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 15:57:36,447 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2022-10-16 15:57:36,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:36,466 INFO L225 Difference]: With dead ends: 10810 [2022-10-16 15:57:36,467 INFO L226 Difference]: Without dead ends: 6974 [2022-10-16 15:57:36,474 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 [2022-10-16 15:57:36,475 INFO L413 NwaCegarLoop]: 953 mSDtfsCounter, 431 mSDsluCounter, 533 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 431 SdHoareTripleChecker+Valid, 1486 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:36,476 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [431 Valid, 1486 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 15:57:36,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6974 states. [2022-10-16 15:57:36,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6974 to 6129. [2022-10-16 15:57:36,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6129 states, 6120 states have (on average 1.4782679738562092) internal successors, (9047), 6128 states have internal predecessors, (9047), 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) [2022-10-16 15:57:36,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6129 states to 6129 states and 9047 transitions. [2022-10-16 15:57:36,952 INFO L78 Accepts]: Start accepts. Automaton has 6129 states and 9047 transitions. Word has length 60 [2022-10-16 15:57:36,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:36,953 INFO L495 AbstractCegarLoop]: Abstraction has 6129 states and 9047 transitions. [2022-10-16 15:57:36,953 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:36,953 INFO L276 IsEmpty]: Start isEmpty. Operand 6129 states and 9047 transitions. [2022-10-16 15:57:36,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-16 15:57:36,955 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:36,955 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] [2022-10-16 15:57:36,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-10-16 15:57:36,956 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:36,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:36,956 INFO L85 PathProgramCache]: Analyzing trace with hash 1666673198, now seen corresponding path program 1 times [2022-10-16 15:57:36,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:36,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108979366] [2022-10-16 15:57:36,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:36,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:37,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:37,090 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:37,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108979366] [2022-10-16 15:57:37,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108979366] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:37,090 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:37,091 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:37,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848725768] [2022-10-16 15:57:37,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:37,091 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:37,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:37,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:37,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:37,092 INFO L87 Difference]: Start difference. First operand 6129 states and 9047 transitions. Second operand has 5 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:37,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:37,836 INFO L93 Difference]: Finished difference Result 6373 states and 9407 transitions. [2022-10-16 15:57:37,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:37,836 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2022-10-16 15:57:37,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:37,852 INFO L225 Difference]: With dead ends: 6373 [2022-10-16 15:57:37,852 INFO L226 Difference]: Without dead ends: 6367 [2022-10-16 15:57:37,855 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:37,855 INFO L413 NwaCegarLoop]: 744 mSDtfsCounter, 850 mSDsluCounter, 705 mSDsCounter, 0 mSdLazyCounter, 500 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 850 SdHoareTripleChecker+Valid, 1449 SdHoareTripleChecker+Invalid, 506 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:37,856 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [850 Valid, 1449 Invalid, 506 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 500 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-10-16 15:57:37,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6367 states. [2022-10-16 15:57:38,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6367 to 6365. [2022-10-16 15:57:38,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6365 states, 6357 states have (on average 1.4766399244926853) internal successors, (9387), 6364 states have internal predecessors, (9387), 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) [2022-10-16 15:57:38,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6365 states to 6365 states and 9387 transitions. [2022-10-16 15:57:38,378 INFO L78 Accepts]: Start accepts. Automaton has 6365 states and 9387 transitions. Word has length 60 [2022-10-16 15:57:38,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:38,379 INFO L495 AbstractCegarLoop]: Abstraction has 6365 states and 9387 transitions. [2022-10-16 15:57:38,379 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:38,379 INFO L276 IsEmpty]: Start isEmpty. Operand 6365 states and 9387 transitions. [2022-10-16 15:57:38,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-16 15:57:38,381 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:38,381 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] [2022-10-16 15:57:38,381 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-10-16 15:57:38,382 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr49ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:38,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:38,382 INFO L85 PathProgramCache]: Analyzing trace with hash 1336612574, now seen corresponding path program 1 times [2022-10-16 15:57:38,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:38,382 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638226088] [2022-10-16 15:57:38,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:38,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:38,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:38,536 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:38,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638226088] [2022-10-16 15:57:38,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638226088] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:38,537 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:38,537 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:38,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494673714] [2022-10-16 15:57:38,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:38,538 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:38,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:38,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:38,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:38,540 INFO L87 Difference]: Start difference. First operand 6365 states and 9387 transitions. Second operand has 5 states, 4 states have (on average 15.25) internal successors, (61), 5 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:39,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:39,349 INFO L93 Difference]: Finished difference Result 7994 states and 11820 transitions. [2022-10-16 15:57:39,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:39,350 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 15.25) internal successors, (61), 5 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2022-10-16 15:57:39,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:39,363 INFO L225 Difference]: With dead ends: 7994 [2022-10-16 15:57:39,363 INFO L226 Difference]: Without dead ends: 5424 [2022-10-16 15:57:39,368 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:39,369 INFO L413 NwaCegarLoop]: 689 mSDtfsCounter, 908 mSDsluCounter, 984 mSDsCounter, 0 mSdLazyCounter, 621 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 908 SdHoareTripleChecker+Valid, 1673 SdHoareTripleChecker+Invalid, 633 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 621 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:39,369 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [908 Valid, 1673 Invalid, 633 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 621 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-10-16 15:57:39,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5424 states. [2022-10-16 15:57:39,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5424 to 4171. [2022-10-16 15:57:39,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4171 states, 4164 states have (on average 1.4550912584053795) internal successors, (6059), 4170 states have internal predecessors, (6059), 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) [2022-10-16 15:57:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 4171 states and 6059 transitions. [2022-10-16 15:57:39,784 INFO L78 Accepts]: Start accepts. Automaton has 4171 states and 6059 transitions. Word has length 61 [2022-10-16 15:57:39,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:39,785 INFO L495 AbstractCegarLoop]: Abstraction has 4171 states and 6059 transitions. [2022-10-16 15:57:39,785 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 15.25) internal successors, (61), 5 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:39,785 INFO L276 IsEmpty]: Start isEmpty. Operand 4171 states and 6059 transitions. [2022-10-16 15:57:39,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-16 15:57:39,787 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:39,787 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] [2022-10-16 15:57:39,787 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-10-16 15:57:39,787 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr52ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:39,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:39,788 INFO L85 PathProgramCache]: Analyzing trace with hash -401377506, now seen corresponding path program 1 times [2022-10-16 15:57:39,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:39,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078974922] [2022-10-16 15:57:39,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:39,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:39,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:39,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:39,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078974922] [2022-10-16 15:57:39,916 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078974922] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:39,916 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:39,916 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:39,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392768318] [2022-10-16 15:57:39,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:39,917 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:39,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:39,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:39,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:39,918 INFO L87 Difference]: Start difference. First operand 4171 states and 6059 transitions. Second operand has 5 states, 4 states have (on average 15.5) internal successors, (62), 5 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:40,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:40,725 INFO L93 Difference]: Finished difference Result 4391 states and 6379 transitions. [2022-10-16 15:57:40,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:40,725 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 15.5) internal successors, (62), 5 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2022-10-16 15:57:40,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:40,739 INFO L225 Difference]: With dead ends: 4391 [2022-10-16 15:57:40,739 INFO L226 Difference]: Without dead ends: 4054 [2022-10-16 15:57:40,742 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:40,743 INFO L413 NwaCegarLoop]: 798 mSDtfsCounter, 369 mSDsluCounter, 1646 mSDsCounter, 0 mSdLazyCounter, 742 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 369 SdHoareTripleChecker+Valid, 2444 SdHoareTripleChecker+Invalid, 751 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 742 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:40,743 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [369 Valid, 2444 Invalid, 751 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 742 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-10-16 15:57:40,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4054 states. [2022-10-16 15:57:41,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4054 to 4051. [2022-10-16 15:57:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4051 states, 4045 states have (on average 1.4546353522867739) internal successors, (5884), 4050 states have internal predecessors, (5884), 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) [2022-10-16 15:57:41,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 4051 states and 5884 transitions. [2022-10-16 15:57:41,198 INFO L78 Accepts]: Start accepts. Automaton has 4051 states and 5884 transitions. Word has length 62 [2022-10-16 15:57:41,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:41,198 INFO L495 AbstractCegarLoop]: Abstraction has 4051 states and 5884 transitions. [2022-10-16 15:57:41,199 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 15.5) internal successors, (62), 5 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 15:57:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 4051 states and 5884 transitions. [2022-10-16 15:57:41,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-16 15:57:41,202 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:41,202 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] [2022-10-16 15:57:41,202 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-10-16 15:57:41,203 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:41,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:41,204 INFO L85 PathProgramCache]: Analyzing trace with hash -1710009833, now seen corresponding path program 1 times [2022-10-16 15:57:41,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:41,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816238019] [2022-10-16 15:57:41,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:41,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:41,345 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:41,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816238019] [2022-10-16 15:57:41,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816238019] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:41,345 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:41,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 15:57:41,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468133671] [2022-10-16 15:57:41,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:41,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 15:57:41,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:41,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 15:57:41,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 15:57:41,347 INFO L87 Difference]: Start difference. First operand 4051 states and 5884 transitions. Second operand has 4 states, 3 states have (on average 27.333333333333332) internal successors, (82), 4 states have internal predecessors, (82), 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) [2022-10-16 15:57:41,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:41,971 INFO L93 Difference]: Finished difference Result 4271 states and 6202 transitions. [2022-10-16 15:57:41,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 15:57:41,974 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 27.333333333333332) internal successors, (82), 4 states have internal predecessors, (82), 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 82 [2022-10-16 15:57:41,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:41,983 INFO L225 Difference]: With dead ends: 4271 [2022-10-16 15:57:41,983 INFO L226 Difference]: Without dead ends: 4269 [2022-10-16 15:57:41,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 15:57:41,986 INFO L413 NwaCegarLoop]: 882 mSDtfsCounter, 241 mSDsluCounter, 998 mSDsCounter, 0 mSdLazyCounter, 483 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 241 SdHoareTripleChecker+Valid, 1880 SdHoareTripleChecker+Invalid, 487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 483 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:41,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [241 Valid, 1880 Invalid, 487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 483 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-10-16 15:57:41,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4269 states. [2022-10-16 15:57:42,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4269 to 3871. [2022-10-16 15:57:42,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3871 states, 3867 states have (on average 1.4424618567364882) internal successors, (5578), 3870 states have internal predecessors, (5578), 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) [2022-10-16 15:57:42,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 3871 states and 5578 transitions. [2022-10-16 15:57:42,511 INFO L78 Accepts]: Start accepts. Automaton has 3871 states and 5578 transitions. Word has length 82 [2022-10-16 15:57:42,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:42,512 INFO L495 AbstractCegarLoop]: Abstraction has 3871 states and 5578 transitions. [2022-10-16 15:57:42,512 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 27.333333333333332) internal successors, (82), 4 states have internal predecessors, (82), 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) [2022-10-16 15:57:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3871 states and 5578 transitions. [2022-10-16 15:57:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-16 15:57:42,519 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:42,519 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] [2022-10-16 15:57:42,519 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-10-16 15:57:42,520 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:42,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:42,520 INFO L85 PathProgramCache]: Analyzing trace with hash 391569851, now seen corresponding path program 1 times [2022-10-16 15:57:42,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:42,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758549899] [2022-10-16 15:57:42,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:42,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:42,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:42,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:42,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758549899] [2022-10-16 15:57:42,647 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758549899] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:42,647 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:42,647 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 15:57:42,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084280459] [2022-10-16 15:57:42,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:42,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 15:57:42,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:42,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 15:57:42,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 15:57:42,649 INFO L87 Difference]: Start difference. First operand 3871 states and 5578 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 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) [2022-10-16 15:57:43,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:43,481 INFO L93 Difference]: Finished difference Result 8578 states and 12379 transitions. [2022-10-16 15:57:43,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 15:57:43,482 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 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 82 [2022-10-16 15:57:43,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:43,492 INFO L225 Difference]: With dead ends: 8578 [2022-10-16 15:57:43,493 INFO L226 Difference]: Without dead ends: 5153 [2022-10-16 15:57:43,503 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 [2022-10-16 15:57:43,504 INFO L413 NwaCegarLoop]: 751 mSDtfsCounter, 441 mSDsluCounter, 465 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 441 SdHoareTripleChecker+Valid, 1216 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:43,504 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [441 Valid, 1216 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 15:57:43,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5153 states. [2022-10-16 15:57:43,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5153 to 5151. [2022-10-16 15:57:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5151 states, 5147 states have (on average 1.397124538566155) internal successors, (7191), 5150 states have internal predecessors, (7191), 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) [2022-10-16 15:57:43,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5151 states to 5151 states and 7191 transitions. [2022-10-16 15:57:43,975 INFO L78 Accepts]: Start accepts. Automaton has 5151 states and 7191 transitions. Word has length 82 [2022-10-16 15:57:43,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:43,976 INFO L495 AbstractCegarLoop]: Abstraction has 5151 states and 7191 transitions. [2022-10-16 15:57:43,976 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 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) [2022-10-16 15:57:43,976 INFO L276 IsEmpty]: Start isEmpty. Operand 5151 states and 7191 transitions. [2022-10-16 15:57:43,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-16 15:57:43,981 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:43,982 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] [2022-10-16 15:57:43,982 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-10-16 15:57:43,982 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:43,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:43,982 INFO L85 PathProgramCache]: Analyzing trace with hash -1062003949, now seen corresponding path program 1 times [2022-10-16 15:57:43,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:43,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312576110] [2022-10-16 15:57:43,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:43,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:44,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:44,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:44,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312576110] [2022-10-16 15:57:44,133 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312576110] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:44,133 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:44,133 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:44,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128721094] [2022-10-16 15:57:44,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:44,134 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:44,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:44,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:44,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:44,135 INFO L87 Difference]: Start difference. First operand 5151 states and 7191 transitions. Second operand has 5 states, 4 states have (on average 20.75) internal successors, (83), 5 states have internal predecessors, (83), 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) [2022-10-16 15:57:44,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:44,805 INFO L93 Difference]: Finished difference Result 5643 states and 7891 transitions. [2022-10-16 15:57:44,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:44,805 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 20.75) internal successors, (83), 5 states have internal predecessors, (83), 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 83 [2022-10-16 15:57:44,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:44,813 INFO L225 Difference]: With dead ends: 5643 [2022-10-16 15:57:44,813 INFO L226 Difference]: Without dead ends: 5641 [2022-10-16 15:57:44,815 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:44,815 INFO L413 NwaCegarLoop]: 683 mSDtfsCounter, 801 mSDsluCounter, 699 mSDsCounter, 0 mSdLazyCounter, 499 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 801 SdHoareTripleChecker+Valid, 1382 SdHoareTripleChecker+Invalid, 503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 499 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:44,815 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [801 Valid, 1382 Invalid, 503 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 499 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-10-16 15:57:44,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5641 states. [2022-10-16 15:57:45,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5641 to 4769. [2022-10-16 15:57:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4769 states, 4765 states have (on average 1.3907660020986359) internal successors, (6627), 4768 states have internal predecessors, (6627), 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) [2022-10-16 15:57:45,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 4769 states and 6627 transitions. [2022-10-16 15:57:45,276 INFO L78 Accepts]: Start accepts. Automaton has 4769 states and 6627 transitions. Word has length 83 [2022-10-16 15:57:45,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:45,277 INFO L495 AbstractCegarLoop]: Abstraction has 4769 states and 6627 transitions. [2022-10-16 15:57:45,277 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 20.75) internal successors, (83), 5 states have internal predecessors, (83), 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) [2022-10-16 15:57:45,277 INFO L276 IsEmpty]: Start isEmpty. Operand 4769 states and 6627 transitions. [2022-10-16 15:57:45,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-16 15:57:45,282 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:45,282 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] [2022-10-16 15:57:45,282 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-10-16 15:57:45,283 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:45,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:45,283 INFO L85 PathProgramCache]: Analyzing trace with hash -124014906, now seen corresponding path program 1 times [2022-10-16 15:57:45,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:45,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058005716] [2022-10-16 15:57:45,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:45,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:45,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:45,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058005716] [2022-10-16 15:57:45,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1058005716] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:45,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:45,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:45,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837189031] [2022-10-16 15:57:45,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:45,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:45,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:45,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:45,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:45,425 INFO L87 Difference]: Start difference. First operand 4769 states and 6627 transitions. Second operand has 5 states, 4 states have (on average 21.0) internal successors, (84), 5 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) [2022-10-16 15:57:46,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:46,209 INFO L93 Difference]: Finished difference Result 4991 states and 6939 transitions. [2022-10-16 15:57:46,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:46,210 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 21.0) internal successors, (84), 5 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 [2022-10-16 15:57:46,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:46,215 INFO L225 Difference]: With dead ends: 4991 [2022-10-16 15:57:46,215 INFO L226 Difference]: Without dead ends: 4263 [2022-10-16 15:57:46,220 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:46,221 INFO L413 NwaCegarLoop]: 675 mSDtfsCounter, 806 mSDsluCounter, 694 mSDsCounter, 0 mSdLazyCounter, 478 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 806 SdHoareTripleChecker+Valid, 1369 SdHoareTripleChecker+Invalid, 483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 478 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:46,222 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [806 Valid, 1369 Invalid, 483 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 478 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-10-16 15:57:46,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4263 states. [2022-10-16 15:57:46,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4263 to 4041. [2022-10-16 15:57:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4041 states, 4037 states have (on average 1.3995541243497647) internal successors, (5650), 4040 states have internal predecessors, (5650), 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) [2022-10-16 15:57:46,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 4041 states and 5650 transitions. [2022-10-16 15:57:46,540 INFO L78 Accepts]: Start accepts. Automaton has 4041 states and 5650 transitions. Word has length 84 [2022-10-16 15:57:46,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:46,540 INFO L495 AbstractCegarLoop]: Abstraction has 4041 states and 5650 transitions. [2022-10-16 15:57:46,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 21.0) internal successors, (84), 5 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) [2022-10-16 15:57:46,540 INFO L276 IsEmpty]: Start isEmpty. Operand 4041 states and 5650 transitions. [2022-10-16 15:57:46,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-16 15:57:46,544 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:46,544 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] [2022-10-16 15:57:46,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-10-16 15:57:46,545 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:46,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:46,545 INFO L85 PathProgramCache]: Analyzing trace with hash 1653034361, now seen corresponding path program 1 times [2022-10-16 15:57:46,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:46,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075523277] [2022-10-16 15:57:46,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:46,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:46,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:46,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075523277] [2022-10-16 15:57:46,681 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075523277] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:46,681 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:46,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:46,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18203770] [2022-10-16 15:57:46,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:46,683 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:46,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:46,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:46,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:46,688 INFO L87 Difference]: Start difference. First operand 4041 states and 5650 transitions. Second operand has 5 states, 4 states have (on average 21.0) internal successors, (84), 5 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) [2022-10-16 15:57:47,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:47,197 INFO L93 Difference]: Finished difference Result 4263 states and 5966 transitions. [2022-10-16 15:57:47,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:47,198 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 21.0) internal successors, (84), 5 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 [2022-10-16 15:57:47,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:47,203 INFO L225 Difference]: With dead ends: 4263 [2022-10-16 15:57:47,203 INFO L226 Difference]: Without dead ends: 4261 [2022-10-16 15:57:47,204 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:47,205 INFO L413 NwaCegarLoop]: 641 mSDtfsCounter, 672 mSDsluCounter, 641 mSDsCounter, 0 mSdLazyCounter, 314 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 672 SdHoareTripleChecker+Valid, 1282 SdHoareTripleChecker+Invalid, 318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 314 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:47,205 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [672 Valid, 1282 Invalid, 318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 314 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 15:57:47,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4261 states. [2022-10-16 15:57:47,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4261 to 4259. [2022-10-16 15:57:47,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4259 states, 4255 states have (on average 1.398354876615746) internal successors, (5950), 4258 states have internal predecessors, (5950), 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) [2022-10-16 15:57:47,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 4259 states and 5950 transitions. [2022-10-16 15:57:47,618 INFO L78 Accepts]: Start accepts. Automaton has 4259 states and 5950 transitions. Word has length 84 [2022-10-16 15:57:47,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:47,619 INFO L495 AbstractCegarLoop]: Abstraction has 4259 states and 5950 transitions. [2022-10-16 15:57:47,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 21.0) internal successors, (84), 5 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) [2022-10-16 15:57:47,619 INFO L276 IsEmpty]: Start isEmpty. Operand 4259 states and 5950 transitions. [2022-10-16 15:57:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-16 15:57:47,623 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:47,624 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] [2022-10-16 15:57:47,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-10-16 15:57:47,624 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:47,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:47,625 INFO L85 PathProgramCache]: Analyzing trace with hash -295542060, now seen corresponding path program 1 times [2022-10-16 15:57:47,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:47,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818598948] [2022-10-16 15:57:47,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:47,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:47,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:47,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:47,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818598948] [2022-10-16 15:57:47,823 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818598948] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:47,823 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:47,823 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:47,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535549152] [2022-10-16 15:57:47,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:47,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:47,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:47,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:47,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:47,825 INFO L87 Difference]: Start difference. First operand 4259 states and 5950 transitions. Second operand has 5 states, 4 states have (on average 21.25) internal successors, (85), 5 states have internal predecessors, (85), 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) [2022-10-16 15:57:48,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:48,387 INFO L93 Difference]: Finished difference Result 5610 states and 7896 transitions. [2022-10-16 15:57:48,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:48,388 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 21.25) internal successors, (85), 5 states have internal predecessors, (85), 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 85 [2022-10-16 15:57:48,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:48,392 INFO L225 Difference]: With dead ends: 5610 [2022-10-16 15:57:48,392 INFO L226 Difference]: Without dead ends: 3210 [2022-10-16 15:57:48,396 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:48,396 INFO L413 NwaCegarLoop]: 634 mSDtfsCounter, 692 mSDsluCounter, 481 mSDsCounter, 0 mSdLazyCounter, 284 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 692 SdHoareTripleChecker+Valid, 1115 SdHoareTripleChecker+Invalid, 293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:48,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [692 Valid, 1115 Invalid, 293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 284 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 15:57:48,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3210 states. [2022-10-16 15:57:48,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3210 to 1978. [2022-10-16 15:57:48,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1978 states, 1977 states have (on average 1.368234699038948) internal successors, (2705), 1977 states have internal predecessors, (2705), 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) [2022-10-16 15:57:48,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2705 transitions. [2022-10-16 15:57:48,572 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2705 transitions. Word has length 85 [2022-10-16 15:57:48,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:48,572 INFO L495 AbstractCegarLoop]: Abstraction has 1978 states and 2705 transitions. [2022-10-16 15:57:48,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 21.25) internal successors, (85), 5 states have internal predecessors, (85), 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) [2022-10-16 15:57:48,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2705 transitions. [2022-10-16 15:57:48,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-16 15:57:48,574 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:48,574 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] [2022-10-16 15:57:48,574 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-10-16 15:57:48,574 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:48,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:48,575 INFO L85 PathProgramCache]: Analyzing trace with hash -93125917, now seen corresponding path program 1 times [2022-10-16 15:57:48,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:48,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065688757] [2022-10-16 15:57:48,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:48,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:48,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:48,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:48,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065688757] [2022-10-16 15:57:48,734 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065688757] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:48,734 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:48,735 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:48,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996340249] [2022-10-16 15:57:48,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:48,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:48,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:48,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:48,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:48,736 INFO L87 Difference]: Start difference. First operand 1978 states and 2705 transitions. Second operand has 5 states, 4 states have (on average 21.75) internal successors, (87), 5 states have internal predecessors, (87), 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) [2022-10-16 15:57:49,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:49,264 INFO L93 Difference]: Finished difference Result 2471 states and 3405 transitions. [2022-10-16 15:57:49,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:49,264 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 21.75) internal successors, (87), 5 states have internal predecessors, (87), 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 87 [2022-10-16 15:57:49,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:49,267 INFO L225 Difference]: With dead ends: 2471 [2022-10-16 15:57:49,267 INFO L226 Difference]: Without dead ends: 2075 [2022-10-16 15:57:49,268 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:49,268 INFO L413 NwaCegarLoop]: 677 mSDtfsCounter, 299 mSDsluCounter, 772 mSDsCounter, 0 mSdLazyCounter, 242 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 299 SdHoareTripleChecker+Valid, 1449 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 242 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:49,268 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [299 Valid, 1449 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 242 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 15:57:49,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2075 states. [2022-10-16 15:57:49,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2075 to 1779. [2022-10-16 15:57:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1779 states, 1778 states have (on average 1.361079865016873) internal successors, (2420), 1778 states have internal predecessors, (2420), 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) [2022-10-16 15:57:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1779 states and 2420 transitions. [2022-10-16 15:57:49,434 INFO L78 Accepts]: Start accepts. Automaton has 1779 states and 2420 transitions. Word has length 87 [2022-10-16 15:57:49,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:49,434 INFO L495 AbstractCegarLoop]: Abstraction has 1779 states and 2420 transitions. [2022-10-16 15:57:49,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 21.75) internal successors, (87), 5 states have internal predecessors, (87), 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) [2022-10-16 15:57:49,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2420 transitions. [2022-10-16 15:57:49,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-16 15:57:49,436 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:49,436 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] [2022-10-16 15:57:49,436 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-10-16 15:57:49,437 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:49,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:49,437 INFO L85 PathProgramCache]: Analyzing trace with hash 1725335886, now seen corresponding path program 1 times [2022-10-16 15:57:49,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:49,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914300506] [2022-10-16 15:57:49,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:49,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:49,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:49,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:49,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:49,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914300506] [2022-10-16 15:57:49,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914300506] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:49,604 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:49,604 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:57:49,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235645906] [2022-10-16 15:57:49,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:49,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:49,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:49,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:49,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:49,607 INFO L87 Difference]: Start difference. First operand 1779 states and 2420 transitions. Second operand has 5 states, 4 states have (on average 21.75) internal successors, (87), 5 states have internal predecessors, (87), 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) [2022-10-16 15:57:50,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:50,018 INFO L93 Difference]: Finished difference Result 2284 states and 3132 transitions. [2022-10-16 15:57:50,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:50,019 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 21.75) internal successors, (87), 5 states have internal predecessors, (87), 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 87 [2022-10-16 15:57:50,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:50,022 INFO L225 Difference]: With dead ends: 2284 [2022-10-16 15:57:50,022 INFO L226 Difference]: Without dead ends: 1975 [2022-10-16 15:57:50,023 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:50,025 INFO L413 NwaCegarLoop]: 685 mSDtfsCounter, 304 mSDsluCounter, 941 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 1626 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:50,025 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [304 Valid, 1626 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 239 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 15:57:50,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1975 states. [2022-10-16 15:57:50,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1975 to 1877. [2022-10-16 15:57:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1877 states, 1876 states have (on average 1.3619402985074627) internal successors, (2555), 1876 states have internal predecessors, (2555), 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) [2022-10-16 15:57:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1877 states and 2555 transitions. [2022-10-16 15:57:50,240 INFO L78 Accepts]: Start accepts. Automaton has 1877 states and 2555 transitions. Word has length 87 [2022-10-16 15:57:50,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:50,240 INFO L495 AbstractCegarLoop]: Abstraction has 1877 states and 2555 transitions. [2022-10-16 15:57:50,240 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 21.75) internal successors, (87), 5 states have internal predecessors, (87), 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) [2022-10-16 15:57:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2555 transitions. [2022-10-16 15:57:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-16 15:57:50,243 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:50,243 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 15:57:50,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-10-16 15:57:50,243 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:50,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:50,244 INFO L85 PathProgramCache]: Analyzing trace with hash -1882228956, now seen corresponding path program 1 times [2022-10-16 15:57:50,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:50,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051548804] [2022-10-16 15:57:50,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:50,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:50,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:50,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:50,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051548804] [2022-10-16 15:57:50,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051548804] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:50,369 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:50,369 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 15:57:50,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248706188] [2022-10-16 15:57:50,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:50,370 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:50,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:50,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:50,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:57:50,371 INFO L87 Difference]: Start difference. First operand 1877 states and 2555 transitions. Second operand has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 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) [2022-10-16 15:57:51,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:51,251 INFO L93 Difference]: Finished difference Result 6222 states and 8485 transitions. [2022-10-16 15:57:51,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-16 15:57:51,252 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 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 [2022-10-16 15:57:51,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:51,257 INFO L225 Difference]: With dead ends: 6222 [2022-10-16 15:57:51,258 INFO L226 Difference]: Without dead ends: 4772 [2022-10-16 15:57:51,260 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-10-16 15:57:51,261 INFO L413 NwaCegarLoop]: 332 mSDtfsCounter, 867 mSDsluCounter, 474 mSDsCounter, 0 mSdLazyCounter, 303 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 867 SdHoareTripleChecker+Valid, 806 SdHoareTripleChecker+Invalid, 345 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 303 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:51,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [867 Valid, 806 Invalid, 345 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 303 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 15:57:51,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4772 states. [2022-10-16 15:57:51,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4772 to 2391. [2022-10-16 15:57:51,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2391 states, 2390 states have (on average 1.3188284518828453) internal successors, (3152), 2390 states have internal predecessors, (3152), 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) [2022-10-16 15:57:51,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 2391 states and 3152 transitions. [2022-10-16 15:57:51,529 INFO L78 Accepts]: Start accepts. Automaton has 2391 states and 3152 transitions. Word has length 109 [2022-10-16 15:57:51,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:51,529 INFO L495 AbstractCegarLoop]: Abstraction has 2391 states and 3152 transitions. [2022-10-16 15:57:51,529 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 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) [2022-10-16 15:57:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3152 transitions. [2022-10-16 15:57:51,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-16 15:57:51,533 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:51,533 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 15:57:51,533 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-10-16 15:57:51,533 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:51,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:51,534 INFO L85 PathProgramCache]: Analyzing trace with hash -2011535168, now seen corresponding path program 1 times [2022-10-16 15:57:51,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:51,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441788567] [2022-10-16 15:57:51,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:51,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:51,679 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:51,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:51,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441788567] [2022-10-16 15:57:51,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441788567] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 15:57:51,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [56186692] [2022-10-16 15:57:51,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:51,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 15:57:51,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 15:57:51,683 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 15:57:51,691 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-16 15:57:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:51,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-16 15:57:51,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 15:57:52,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-16 15:57:52,034 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 15:57:52,034 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [56186692] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:52,034 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 15:57:52,034 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 8 [2022-10-16 15:57:52,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068121981] [2022-10-16 15:57:52,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:52,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:52,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:52,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:52,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-10-16 15:57:52,036 INFO L87 Difference]: Start difference. First operand 2391 states and 3152 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 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) [2022-10-16 15:57:52,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:52,964 INFO L93 Difference]: Finished difference Result 6774 states and 9012 transitions. [2022-10-16 15:57:52,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:52,965 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 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 110 [2022-10-16 15:57:52,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:52,969 INFO L225 Difference]: With dead ends: 6774 [2022-10-16 15:57:52,969 INFO L226 Difference]: Without dead ends: 4496 [2022-10-16 15:57:52,971 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-10-16 15:57:52,972 INFO L413 NwaCegarLoop]: 233 mSDtfsCounter, 1356 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1356 SdHoareTripleChecker+Valid, 363 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:52,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1356 Valid, 363 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 15:57:52,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4496 states. [2022-10-16 15:57:53,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4496 to 4465. [2022-10-16 15:57:53,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4465 states, 4464 states have (on average 1.3223566308243728) internal successors, (5903), 4464 states have internal predecessors, (5903), 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) [2022-10-16 15:57:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 4465 states and 5903 transitions. [2022-10-16 15:57:53,638 INFO L78 Accepts]: Start accepts. Automaton has 4465 states and 5903 transitions. Word has length 110 [2022-10-16 15:57:53,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:53,638 INFO L495 AbstractCegarLoop]: Abstraction has 4465 states and 5903 transitions. [2022-10-16 15:57:53,638 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 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) [2022-10-16 15:57:53,639 INFO L276 IsEmpty]: Start isEmpty. Operand 4465 states and 5903 transitions. [2022-10-16 15:57:53,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-16 15:57:53,646 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:53,646 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 15:57:53,674 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-10-16 15:57:53,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 15:57:53,857 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:53,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:53,858 INFO L85 PathProgramCache]: Analyzing trace with hash -858935784, now seen corresponding path program 1 times [2022-10-16 15:57:53,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:53,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764423489] [2022-10-16 15:57:53,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:53,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:53,934 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-16 15:57:53,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:53,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764423489] [2022-10-16 15:57:53,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764423489] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:53,935 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:57:53,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 15:57:53,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884469173] [2022-10-16 15:57:53,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:53,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 15:57:53,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:53,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 15:57:53,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 15:57:53,937 INFO L87 Difference]: Start difference. First operand 4465 states and 5903 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 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) [2022-10-16 15:57:54,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:54,584 INFO L93 Difference]: Finished difference Result 7248 states and 9590 transitions. [2022-10-16 15:57:54,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 15:57:54,585 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 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 [2022-10-16 15:57:54,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:54,588 INFO L225 Difference]: With dead ends: 7248 [2022-10-16 15:57:54,588 INFO L226 Difference]: Without dead ends: 2859 [2022-10-16 15:57:54,591 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 [2022-10-16 15:57:54,592 INFO L413 NwaCegarLoop]: 390 mSDtfsCounter, 245 mSDsluCounter, 272 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 662 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:54,592 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [245 Valid, 662 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 15:57:54,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2859 states. [2022-10-16 15:57:55,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2859 to 2859. [2022-10-16 15:57:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2859 states, 2858 states have (on average 1.3180545836249125) internal successors, (3767), 2858 states have internal predecessors, (3767), 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) [2022-10-16 15:57:55,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 2859 states and 3767 transitions. [2022-10-16 15:57:55,045 INFO L78 Accepts]: Start accepts. Automaton has 2859 states and 3767 transitions. Word has length 111 [2022-10-16 15:57:55,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:55,045 INFO L495 AbstractCegarLoop]: Abstraction has 2859 states and 3767 transitions. [2022-10-16 15:57:55,045 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 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) [2022-10-16 15:57:55,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 3767 transitions. [2022-10-16 15:57:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-16 15:57:55,049 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:55,049 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 15:57:55,049 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-10-16 15:57:55,049 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:55,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:55,050 INFO L85 PathProgramCache]: Analyzing trace with hash 139428681, now seen corresponding path program 1 times [2022-10-16 15:57:55,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:55,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595877912] [2022-10-16 15:57:55,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:55,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:55,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:55,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:55,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595877912] [2022-10-16 15:57:55,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595877912] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 15:57:55,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1587566396] [2022-10-16 15:57:55,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:55,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 15:57:55,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 15:57:55,172 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 15:57:55,182 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-16 15:57:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:55,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-16 15:57:55,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 15:57:55,563 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-16 15:57:55,563 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 15:57:55,564 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1587566396] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:55,564 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 15:57:55,565 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 8 [2022-10-16 15:57:55,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667876311] [2022-10-16 15:57:55,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:55,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:55,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:55,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:55,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-10-16 15:57:55,567 INFO L87 Difference]: Start difference. First operand 2859 states and 3767 transitions. Second operand has 5 states, 5 states have (on average 20.6) internal successors, (103), 4 states have internal predecessors, (103), 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) [2022-10-16 15:57:56,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:56,486 INFO L93 Difference]: Finished difference Result 6349 states and 8385 transitions. [2022-10-16 15:57:56,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:56,486 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 4 states have internal predecessors, (103), 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 [2022-10-16 15:57:56,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:56,491 INFO L225 Difference]: With dead ends: 6349 [2022-10-16 15:57:56,491 INFO L226 Difference]: Without dead ends: 3541 [2022-10-16 15:57:56,494 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-10-16 15:57:56,494 INFO L413 NwaCegarLoop]: 170 mSDtfsCounter, 553 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 553 SdHoareTripleChecker+Valid, 247 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:56,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [553 Valid, 247 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 15:57:56,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3541 states. [2022-10-16 15:57:57,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3541 to 3530. [2022-10-16 15:57:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3530 states, 3529 states have (on average 1.3102862000566733) internal successors, (4624), 3529 states have internal predecessors, (4624), 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) [2022-10-16 15:57:57,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 3530 states and 4624 transitions. [2022-10-16 15:57:57,036 INFO L78 Accepts]: Start accepts. Automaton has 3530 states and 4624 transitions. Word has length 112 [2022-10-16 15:57:57,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:57,036 INFO L495 AbstractCegarLoop]: Abstraction has 3530 states and 4624 transitions. [2022-10-16 15:57:57,036 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 4 states have internal predecessors, (103), 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) [2022-10-16 15:57:57,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3530 states and 4624 transitions. [2022-10-16 15:57:57,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-16 15:57:57,040 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:57,040 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 15:57:57,066 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-10-16 15:57:57,246 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2022-10-16 15:57:57,247 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:57,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:57,248 INFO L85 PathProgramCache]: Analyzing trace with hash -1811955367, now seen corresponding path program 1 times [2022-10-16 15:57:57,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:57,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520949447] [2022-10-16 15:57:57,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:57,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:57,364 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:57,365 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520949447] [2022-10-16 15:57:57,365 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520949447] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 15:57:57,365 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2085876629] [2022-10-16 15:57:57,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:57,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 15:57:57,365 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 15:57:57,366 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 15:57:57,375 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-10-16 15:57:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:57,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-16 15:57:57,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 15:57:57,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-16 15:57:57,639 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 15:57:57,639 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2085876629] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:57:57,639 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 15:57:57,639 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 8 [2022-10-16 15:57:57,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652395904] [2022-10-16 15:57:57,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:57:57,640 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:57:57,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:57:57,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:57:57,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-10-16 15:57:57,641 INFO L87 Difference]: Start difference. First operand 3530 states and 4624 transitions. Second operand has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 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) [2022-10-16 15:57:58,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:57:58,541 INFO L93 Difference]: Finished difference Result 8200 states and 10773 transitions. [2022-10-16 15:57:58,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:57:58,542 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 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 113 [2022-10-16 15:57:58,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:57:58,547 INFO L225 Difference]: With dead ends: 8200 [2022-10-16 15:57:58,547 INFO L226 Difference]: Without dead ends: 4714 [2022-10-16 15:57:58,551 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-10-16 15:57:58,559 INFO L413 NwaCegarLoop]: 159 mSDtfsCounter, 521 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 521 SdHoareTripleChecker+Valid, 244 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 15:57:58,560 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [521 Valid, 244 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 15:57:58,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4714 states. [2022-10-16 15:57:59,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4714 to 4695. [2022-10-16 15:57:59,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4695 states, 4694 states have (on average 1.3057094162760972) internal successors, (6129), 4694 states have internal predecessors, (6129), 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) [2022-10-16 15:57:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 4695 states and 6129 transitions. [2022-10-16 15:57:59,361 INFO L78 Accepts]: Start accepts. Automaton has 4695 states and 6129 transitions. Word has length 113 [2022-10-16 15:57:59,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:57:59,361 INFO L495 AbstractCegarLoop]: Abstraction has 4695 states and 6129 transitions. [2022-10-16 15:57:59,361 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 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) [2022-10-16 15:57:59,361 INFO L276 IsEmpty]: Start isEmpty. Operand 4695 states and 6129 transitions. [2022-10-16 15:57:59,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-16 15:57:59,366 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:57:59,366 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 15:57:59,391 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-10-16 15:57:59,566 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 15:57:59,567 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:57:59,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:57:59,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1996891584, now seen corresponding path program 1 times [2022-10-16 15:57:59,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:57:59,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318662819] [2022-10-16 15:57:59,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:59,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:57:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:59,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:57:59,688 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:57:59,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318662819] [2022-10-16 15:57:59,688 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318662819] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 15:57:59,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1803236022] [2022-10-16 15:57:59,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:57:59,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 15:57:59,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 15:57:59,690 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 15:57:59,698 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-10-16 15:57:59,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:57:59,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-16 15:57:59,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 15:58:00,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-16 15:58:00,128 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 15:58:00,129 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1803236022] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:58:00,129 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 15:58:00,129 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 10 [2022-10-16 15:58:00,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726613730] [2022-10-16 15:58:00,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:58:00,130 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-16 15:58:00,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:58:00,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-16 15:58:00,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2022-10-16 15:58:00,131 INFO L87 Difference]: Start difference. First operand 4695 states and 6129 transitions. Second operand has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 6 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) [2022-10-16 15:58:03,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:58:03,264 INFO L93 Difference]: Finished difference Result 18837 states and 24531 transitions. [2022-10-16 15:58:03,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-10-16 15:58:03,264 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 6 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 114 [2022-10-16 15:58:03,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:58:03,282 INFO L225 Difference]: With dead ends: 18837 [2022-10-16 15:58:03,282 INFO L226 Difference]: Without dead ends: 14411 [2022-10-16 15:58:03,288 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2022-10-16 15:58:03,289 INFO L413 NwaCegarLoop]: 171 mSDtfsCounter, 1270 mSDsluCounter, 281 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1270 SdHoareTripleChecker+Valid, 452 SdHoareTripleChecker+Invalid, 336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 15:58:03,289 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1270 Valid, 452 Invalid, 336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 15:58:03,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14411 states. [2022-10-16 15:58:04,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14411 to 6998. [2022-10-16 15:58:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6998 states, 6997 states have (on average 1.314420465913963) internal successors, (9197), 6997 states have internal predecessors, (9197), 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) [2022-10-16 15:58:04,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6998 states to 6998 states and 9197 transitions. [2022-10-16 15:58:04,643 INFO L78 Accepts]: Start accepts. Automaton has 6998 states and 9197 transitions. Word has length 114 [2022-10-16 15:58:04,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:58:04,643 INFO L495 AbstractCegarLoop]: Abstraction has 6998 states and 9197 transitions. [2022-10-16 15:58:04,643 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 6 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) [2022-10-16 15:58:04,643 INFO L276 IsEmpty]: Start isEmpty. Operand 6998 states and 9197 transitions. [2022-10-16 15:58:04,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-16 15:58:04,648 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:58:04,649 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 15:58:04,673 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-10-16 15:58:04,849 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 15:58:04,850 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:58:04,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:58:04,851 INFO L85 PathProgramCache]: Analyzing trace with hash 1190373859, now seen corresponding path program 1 times [2022-10-16 15:58:04,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:58:04,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218435572] [2022-10-16 15:58:04,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:58:04,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:58:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:58:05,022 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:58:05,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:58:05,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218435572] [2022-10-16 15:58:05,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218435572] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:58:05,023 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:58:05,023 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:58:05,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224641866] [2022-10-16 15:58:05,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:58:05,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:58:05,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:58:05,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:58:05,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:58:05,025 INFO L87 Difference]: Start difference. First operand 6998 states and 9197 transitions. Second operand has 5 states, 4 states have (on average 29.25) internal successors, (117), 5 states have internal predecessors, (117), 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) [2022-10-16 15:58:07,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:58:07,477 INFO L93 Difference]: Finished difference Result 11416 states and 15081 transitions. [2022-10-16 15:58:07,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:58:07,478 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 29.25) internal successors, (117), 5 states have internal predecessors, (117), 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 117 [2022-10-16 15:58:07,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:58:07,487 INFO L225 Difference]: With dead ends: 11416 [2022-10-16 15:58:07,488 INFO L226 Difference]: Without dead ends: 7370 [2022-10-16 15:58:07,491 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:58:07,492 INFO L413 NwaCegarLoop]: 489 mSDtfsCounter, 253 mSDsluCounter, 389 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 878 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 15:58:07,492 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 878 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 15:58:07,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7370 states. [2022-10-16 15:58:08,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7370 to 7329. [2022-10-16 15:58:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7329 states, 7328 states have (on average 1.3130458515283843) internal successors, (9622), 7328 states have internal predecessors, (9622), 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) [2022-10-16 15:58:08,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7329 states to 7329 states and 9622 transitions. [2022-10-16 15:58:08,934 INFO L78 Accepts]: Start accepts. Automaton has 7329 states and 9622 transitions. Word has length 117 [2022-10-16 15:58:08,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:58:08,935 INFO L495 AbstractCegarLoop]: Abstraction has 7329 states and 9622 transitions. [2022-10-16 15:58:08,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 29.25) internal successors, (117), 5 states have internal predecessors, (117), 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) [2022-10-16 15:58:08,935 INFO L276 IsEmpty]: Start isEmpty. Operand 7329 states and 9622 transitions. [2022-10-16 15:58:08,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-16 15:58:08,939 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:58:08,939 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 15:58:08,939 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2022-10-16 15:58:08,940 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:58:08,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:58:08,940 INFO L85 PathProgramCache]: Analyzing trace with hash -1493018838, now seen corresponding path program 1 times [2022-10-16 15:58:08,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:58:08,940 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515612378] [2022-10-16 15:58:08,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:58:08,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:58:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:58:09,077 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:58:09,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:58:09,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515612378] [2022-10-16 15:58:09,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515612378] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 15:58:09,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1441110326] [2022-10-16 15:58:09,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:58:09,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 15:58:09,079 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 15:58:09,079 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 15:58:09,082 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-10-16 15:58:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:58:09,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-16 15:58:09,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 15:58:09,633 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:58:09,633 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 15:58:09,850 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 15:58:09,851 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1441110326] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 15:58:09,851 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 15:58:09,851 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 6] total 14 [2022-10-16 15:58:09,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679468415] [2022-10-16 15:58:09,852 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 15:58:09,852 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-10-16 15:58:09,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:58:09,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-10-16 15:58:09,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2022-10-16 15:58:09,853 INFO L87 Difference]: Start difference. First operand 7329 states and 9622 transitions. Second operand has 14 states, 14 states have (on average 28.071428571428573) internal successors, (393), 14 states have internal predecessors, (393), 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) [2022-10-16 15:58:16,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:58:16,287 INFO L93 Difference]: Finished difference Result 32025 states and 42158 transitions. [2022-10-16 15:58:16,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-10-16 15:58:16,287 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 28.071428571428573) internal successors, (393), 14 states have internal predecessors, (393), 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 141 [2022-10-16 15:58:16,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:58:16,331 INFO L225 Difference]: With dead ends: 32025 [2022-10-16 15:58:16,332 INFO L226 Difference]: Without dead ends: 24907 [2022-10-16 15:58:16,343 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 279 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=113, Invalid=307, Unknown=0, NotChecked=0, Total=420 [2022-10-16 15:58:16,344 INFO L413 NwaCegarLoop]: 154 mSDtfsCounter, 2628 mSDsluCounter, 862 mSDsCounter, 0 mSdLazyCounter, 568 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2628 SdHoareTripleChecker+Valid, 1016 SdHoareTripleChecker+Invalid, 655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 568 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-10-16 15:58:16,344 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2628 Valid, 1016 Invalid, 655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 568 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-10-16 15:58:16,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24907 states. [2022-10-16 15:58:19,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24907 to 14928. [2022-10-16 15:58:19,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14928 states, 14927 states have (on average 1.3036778991089972) internal successors, (19460), 14927 states have internal predecessors, (19460), 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) [2022-10-16 15:58:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14928 states to 14928 states and 19460 transitions. [2022-10-16 15:58:19,866 INFO L78 Accepts]: Start accepts. Automaton has 14928 states and 19460 transitions. Word has length 141 [2022-10-16 15:58:19,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:58:19,867 INFO L495 AbstractCegarLoop]: Abstraction has 14928 states and 19460 transitions. [2022-10-16 15:58:19,867 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 28.071428571428573) internal successors, (393), 14 states have internal predecessors, (393), 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) [2022-10-16 15:58:19,867 INFO L276 IsEmpty]: Start isEmpty. Operand 14928 states and 19460 transitions. [2022-10-16 15:58:19,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-16 15:58:19,876 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:58:19,877 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 15:58:19,903 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-10-16 15:58:20,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2022-10-16 15:58:20,078 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:58:20,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:58:20,079 INFO L85 PathProgramCache]: Analyzing trace with hash 680607993, now seen corresponding path program 1 times [2022-10-16 15:58:20,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:58:20,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723997718] [2022-10-16 15:58:20,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:58:20,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:58:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:58:20,366 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-16 15:58:20,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:58:20,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723997718] [2022-10-16 15:58:20,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723997718] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:58:20,367 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:58:20,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:58:20,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121651319] [2022-10-16 15:58:20,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:58:20,370 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:58:20,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:58:20,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:58:20,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:58:20,372 INFO L87 Difference]: Start difference. First operand 14928 states and 19460 transitions. Second operand has 5 states, 4 states have (on average 34.5) internal successors, (138), 5 states have internal predecessors, (138), 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) [2022-10-16 15:58:23,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:58:23,663 INFO L93 Difference]: Finished difference Result 14929 states and 19460 transitions. [2022-10-16 15:58:23,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:58:23,664 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 34.5) internal successors, (138), 5 states have internal predecessors, (138), 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 141 [2022-10-16 15:58:23,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:58:23,674 INFO L225 Difference]: With dead ends: 14929 [2022-10-16 15:58:23,674 INFO L226 Difference]: Without dead ends: 9823 [2022-10-16 15:58:23,680 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:58:23,686 INFO L413 NwaCegarLoop]: 448 mSDtfsCounter, 243 mSDsluCounter, 364 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 243 SdHoareTripleChecker+Valid, 812 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 15:58:23,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [243 Valid, 812 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 15:58:23,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9823 states. [2022-10-16 15:58:25,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9823 to 9808. [2022-10-16 15:58:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9808 states, 9807 states have (on average 1.3034567145916183) internal successors, (12783), 9807 states have internal predecessors, (12783), 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) [2022-10-16 15:58:25,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9808 states to 9808 states and 12783 transitions. [2022-10-16 15:58:25,891 INFO L78 Accepts]: Start accepts. Automaton has 9808 states and 12783 transitions. Word has length 141 [2022-10-16 15:58:25,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:58:25,892 INFO L495 AbstractCegarLoop]: Abstraction has 9808 states and 12783 transitions. [2022-10-16 15:58:25,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 34.5) internal successors, (138), 5 states have internal predecessors, (138), 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) [2022-10-16 15:58:25,892 INFO L276 IsEmpty]: Start isEmpty. Operand 9808 states and 12783 transitions. [2022-10-16 15:58:25,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-10-16 15:58:25,904 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 15:58:25,904 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 15:58:25,904 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2022-10-16 15:58:25,905 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 239 more)] === [2022-10-16 15:58:25,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 15:58:25,905 INFO L85 PathProgramCache]: Analyzing trace with hash 1212152288, now seen corresponding path program 1 times [2022-10-16 15:58:25,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 15:58:25,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363641710] [2022-10-16 15:58:25,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 15:58:25,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 15:58:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 15:58:26,192 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-16 15:58:26,192 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 15:58:26,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363641710] [2022-10-16 15:58:26,192 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363641710] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 15:58:26,193 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 15:58:26,193 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 15:58:26,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854169113] [2022-10-16 15:58:26,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 15:58:26,194 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 15:58:26,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 15:58:26,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 15:58:26,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:58:26,195 INFO L87 Difference]: Start difference. First operand 9808 states and 12783 transitions. Second operand has 5 states, 4 states have (on average 37.75) internal successors, (151), 5 states have internal predecessors, (151), 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) [2022-10-16 15:58:28,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 15:58:28,192 INFO L93 Difference]: Finished difference Result 9808 states and 12783 transitions. [2022-10-16 15:58:28,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 15:58:28,192 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 37.75) internal successors, (151), 5 states have internal predecessors, (151), 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 167 [2022-10-16 15:58:28,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 15:58:28,193 INFO L225 Difference]: With dead ends: 9808 [2022-10-16 15:58:28,193 INFO L226 Difference]: Without dead ends: 0 [2022-10-16 15:58:28,201 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-10-16 15:58:28,201 INFO L413 NwaCegarLoop]: 429 mSDtfsCounter, 206 mSDsluCounter, 325 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 754 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 15:58:28,202 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [206 Valid, 754 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 15:58:28,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-10-16 15:58:28,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-10-16 15:58:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2022-10-16 15:58:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-10-16 15:58:28,203 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 167 [2022-10-16 15:58:28,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 15:58:28,203 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-10-16 15:58:28,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 37.75) internal successors, (151), 5 states have internal predecessors, (151), 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) [2022-10-16 15:58:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-10-16 15:58:28,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-16 15:58:28,206 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (241 of 242 remaining) [2022-10-16 15:58:28,207 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (240 of 242 remaining) [2022-10-16 15:58:28,207 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (239 of 242 remaining) [2022-10-16 15:58:28,207 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (238 of 242 remaining) [2022-10-16 15:58:28,208 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (237 of 242 remaining) [2022-10-16 15:58:28,208 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (236 of 242 remaining) [2022-10-16 15:58:28,208 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (235 of 242 remaining) [2022-10-16 15:58:28,208 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (234 of 242 remaining) [2022-10-16 15:58:28,208 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (233 of 242 remaining) [2022-10-16 15:58:28,208 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (232 of 242 remaining) [2022-10-16 15:58:28,209 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (231 of 242 remaining) [2022-10-16 15:58:28,209 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (230 of 242 remaining) [2022-10-16 15:58:28,209 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (229 of 242 remaining) [2022-10-16 15:58:28,209 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (228 of 242 remaining) [2022-10-16 15:58:28,209 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (227 of 242 remaining) [2022-10-16 15:58:28,209 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (226 of 242 remaining) [2022-10-16 15:58:28,210 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (225 of 242 remaining) [2022-10-16 15:58:28,210 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (224 of 242 remaining) [2022-10-16 15:58:28,210 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (223 of 242 remaining) [2022-10-16 15:58:28,210 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (222 of 242 remaining) [2022-10-16 15:58:28,210 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (221 of 242 remaining) [2022-10-16 15:58:28,210 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (220 of 242 remaining) [2022-10-16 15:58:28,211 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (219 of 242 remaining) [2022-10-16 15:58:28,211 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (218 of 242 remaining) [2022-10-16 15:58:28,211 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW (217 of 242 remaining) [2022-10-16 15:58:28,211 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW (216 of 242 remaining) [2022-10-16 15:58:28,211 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW (215 of 242 remaining) [2022-10-16 15:58:28,211 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW (214 of 242 remaining) [2022-10-16 15:58:28,212 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW (213 of 242 remaining) [2022-10-16 15:58:28,212 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW (212 of 242 remaining) [2022-10-16 15:58:28,212 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW (211 of 242 remaining) [2022-10-16 15:58:28,212 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW (210 of 242 remaining) [2022-10-16 15:58:28,212 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW (209 of 242 remaining) [2022-10-16 15:58:28,212 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW (208 of 242 remaining) [2022-10-16 15:58:28,213 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW (207 of 242 remaining) [2022-10-16 15:58:28,213 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONINTEGER_OVERFLOW (206 of 242 remaining) [2022-10-16 15:58:28,213 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr36ASSERT_VIOLATIONINTEGER_OVERFLOW (205 of 242 remaining) [2022-10-16 15:58:28,213 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr37ASSERT_VIOLATIONINTEGER_OVERFLOW (204 of 242 remaining) [2022-10-16 15:58:28,213 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW (203 of 242 remaining) [2022-10-16 15:58:28,214 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr39ASSERT_VIOLATIONINTEGER_OVERFLOW (202 of 242 remaining) [2022-10-16 15:58:28,214 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW (201 of 242 remaining) [2022-10-16 15:58:28,214 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr41ASSERT_VIOLATIONINTEGER_OVERFLOW (200 of 242 remaining) [2022-10-16 15:58:28,214 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr42ASSERT_VIOLATIONINTEGER_OVERFLOW (199 of 242 remaining) [2022-10-16 15:58:28,214 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr43ASSERT_VIOLATIONINTEGER_OVERFLOW (198 of 242 remaining) [2022-10-16 15:58:28,214 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW (197 of 242 remaining) [2022-10-16 15:58:28,214 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr45ASSERT_VIOLATIONINTEGER_OVERFLOW (196 of 242 remaining) [2022-10-16 15:58:28,215 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr46ASSERT_VIOLATIONINTEGER_OVERFLOW (195 of 242 remaining) [2022-10-16 15:58:28,215 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr47ASSERT_VIOLATIONINTEGER_OVERFLOW (194 of 242 remaining) [2022-10-16 15:58:28,215 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr48ASSERT_VIOLATIONINTEGER_OVERFLOW (193 of 242 remaining) [2022-10-16 15:58:28,215 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr49ASSERT_VIOLATIONINTEGER_OVERFLOW (192 of 242 remaining) [2022-10-16 15:58:28,215 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr50ASSERT_VIOLATIONINTEGER_OVERFLOW (191 of 242 remaining) [2022-10-16 15:58:28,215 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr51ASSERT_VIOLATIONINTEGER_OVERFLOW (190 of 242 remaining) [2022-10-16 15:58:28,216 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr52ASSERT_VIOLATIONINTEGER_OVERFLOW (189 of 242 remaining) [2022-10-16 15:58:28,216 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr53ASSERT_VIOLATIONINTEGER_OVERFLOW (188 of 242 remaining) [2022-10-16 15:58:28,216 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr54ASSERT_VIOLATIONINTEGER_OVERFLOW (187 of 242 remaining) [2022-10-16 15:58:28,216 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr55ASSERT_VIOLATIONINTEGER_OVERFLOW (186 of 242 remaining) [2022-10-16 15:58:28,216 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr56ASSERT_VIOLATIONINTEGER_OVERFLOW (185 of 242 remaining) [2022-10-16 15:58:28,216 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr57ASSERT_VIOLATIONINTEGER_OVERFLOW (184 of 242 remaining) [2022-10-16 15:58:28,217 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr58ASSERT_VIOLATIONINTEGER_OVERFLOW (183 of 242 remaining) [2022-10-16 15:58:28,217 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr59ASSERT_VIOLATIONINTEGER_OVERFLOW (182 of 242 remaining) [2022-10-16 15:58:28,217 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr60ASSERT_VIOLATIONINTEGER_OVERFLOW (181 of 242 remaining) [2022-10-16 15:58:28,217 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr61ASSERT_VIOLATIONINTEGER_OVERFLOW (180 of 242 remaining) [2022-10-16 15:58:28,217 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr62ASSERT_VIOLATIONINTEGER_OVERFLOW (179 of 242 remaining) [2022-10-16 15:58:28,217 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr63ASSERT_VIOLATIONINTEGER_OVERFLOW (178 of 242 remaining) [2022-10-16 15:58:28,217 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr64ASSERT_VIOLATIONINTEGER_OVERFLOW (177 of 242 remaining) [2022-10-16 15:58:28,218 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr65ASSERT_VIOLATIONINTEGER_OVERFLOW (176 of 242 remaining) [2022-10-16 15:58:28,218 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr66ASSERT_VIOLATIONINTEGER_OVERFLOW (175 of 242 remaining) [2022-10-16 15:58:28,218 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr67ASSERT_VIOLATIONINTEGER_OVERFLOW (174 of 242 remaining) [2022-10-16 15:58:28,218 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr68ASSERT_VIOLATIONINTEGER_OVERFLOW (173 of 242 remaining) [2022-10-16 15:58:28,218 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr69ASSERT_VIOLATIONINTEGER_OVERFLOW (172 of 242 remaining) [2022-10-16 15:58:28,218 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr70ASSERT_VIOLATIONINTEGER_OVERFLOW (171 of 242 remaining) [2022-10-16 15:58:28,219 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr71ASSERT_VIOLATIONINTEGER_OVERFLOW (170 of 242 remaining) [2022-10-16 15:58:28,219 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr72ASSERT_VIOLATIONINTEGER_OVERFLOW (169 of 242 remaining) [2022-10-16 15:58:28,219 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr73ASSERT_VIOLATIONINTEGER_OVERFLOW (168 of 242 remaining) [2022-10-16 15:58:28,219 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr74ASSERT_VIOLATIONINTEGER_OVERFLOW (167 of 242 remaining) [2022-10-16 15:58:28,219 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr75ASSERT_VIOLATIONINTEGER_OVERFLOW (166 of 242 remaining) [2022-10-16 15:58:28,219 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr76ASSERT_VIOLATIONINTEGER_OVERFLOW (165 of 242 remaining) [2022-10-16 15:58:28,220 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr77ASSERT_VIOLATIONINTEGER_OVERFLOW (164 of 242 remaining) [2022-10-16 15:58:28,220 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr78ASSERT_VIOLATIONINTEGER_OVERFLOW (163 of 242 remaining) [2022-10-16 15:58:28,220 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr79ASSERT_VIOLATIONINTEGER_OVERFLOW (162 of 242 remaining) [2022-10-16 15:58:28,220 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr80ASSERT_VIOLATIONINTEGER_OVERFLOW (161 of 242 remaining) [2022-10-16 15:58:28,220 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr81ASSERT_VIOLATIONINTEGER_OVERFLOW (160 of 242 remaining) [2022-10-16 15:58:28,220 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr82ASSERT_VIOLATIONINTEGER_OVERFLOW (159 of 242 remaining) [2022-10-16 15:58:28,221 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr83ASSERT_VIOLATIONINTEGER_OVERFLOW (158 of 242 remaining) [2022-10-16 15:58:28,221 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr84ASSERT_VIOLATIONINTEGER_OVERFLOW (157 of 242 remaining) [2022-10-16 15:58:28,221 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr85ASSERT_VIOLATIONINTEGER_OVERFLOW (156 of 242 remaining) [2022-10-16 15:58:28,221 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr86ASSERT_VIOLATIONINTEGER_OVERFLOW (155 of 242 remaining) [2022-10-16 15:58:28,221 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr87ASSERT_VIOLATIONINTEGER_OVERFLOW (154 of 242 remaining) [2022-10-16 15:58:28,221 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr88ASSERT_VIOLATIONINTEGER_OVERFLOW (153 of 242 remaining) [2022-10-16 15:58:28,222 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr89ASSERT_VIOLATIONINTEGER_OVERFLOW (152 of 242 remaining) [2022-10-16 15:58:28,222 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr90ASSERT_VIOLATIONINTEGER_OVERFLOW (151 of 242 remaining) [2022-10-16 15:58:28,222 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr91ASSERT_VIOLATIONINTEGER_OVERFLOW (150 of 242 remaining) [2022-10-16 15:58:28,222 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr92ASSERT_VIOLATIONINTEGER_OVERFLOW (149 of 242 remaining) [2022-10-16 15:58:28,222 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr93ASSERT_VIOLATIONINTEGER_OVERFLOW (148 of 242 remaining) [2022-10-16 15:58:28,222 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr94ASSERT_VIOLATIONINTEGER_OVERFLOW (147 of 242 remaining) [2022-10-16 15:58:28,223 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr95ASSERT_VIOLATIONINTEGER_OVERFLOW (146 of 242 remaining) [2022-10-16 15:58:28,223 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr96ASSERT_VIOLATIONINTEGER_OVERFLOW (145 of 242 remaining) [2022-10-16 15:58:28,223 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr97ASSERT_VIOLATIONINTEGER_OVERFLOW (144 of 242 remaining) [2022-10-16 15:58:28,223 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr98ASSERT_VIOLATIONINTEGER_OVERFLOW (143 of 242 remaining) [2022-10-16 15:58:28,223 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr99ASSERT_VIOLATIONINTEGER_OVERFLOW (142 of 242 remaining) [2022-10-16 15:58:28,223 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr100ASSERT_VIOLATIONINTEGER_OVERFLOW (141 of 242 remaining) [2022-10-16 15:58:28,224 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr101ASSERT_VIOLATIONINTEGER_OVERFLOW (140 of 242 remaining) [2022-10-16 15:58:28,224 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr102ASSERT_VIOLATIONINTEGER_OVERFLOW (139 of 242 remaining) [2022-10-16 15:58:28,224 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr103ASSERT_VIOLATIONINTEGER_OVERFLOW (138 of 242 remaining) [2022-10-16 15:58:28,224 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr104ASSERT_VIOLATIONINTEGER_OVERFLOW (137 of 242 remaining) [2022-10-16 15:58:28,224 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr105ASSERT_VIOLATIONINTEGER_OVERFLOW (136 of 242 remaining) [2022-10-16 15:58:28,225 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr106ASSERT_VIOLATIONINTEGER_OVERFLOW (135 of 242 remaining) [2022-10-16 15:58:28,225 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr107ASSERT_VIOLATIONINTEGER_OVERFLOW (134 of 242 remaining) [2022-10-16 15:58:28,227 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr108ASSERT_VIOLATIONINTEGER_OVERFLOW (133 of 242 remaining) [2022-10-16 15:58:28,227 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr109ASSERT_VIOLATIONINTEGER_OVERFLOW (132 of 242 remaining) [2022-10-16 15:58:28,227 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr110ASSERT_VIOLATIONINTEGER_OVERFLOW (131 of 242 remaining) [2022-10-16 15:58:28,227 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr111ASSERT_VIOLATIONINTEGER_OVERFLOW (130 of 242 remaining) [2022-10-16 15:58:28,228 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr112ASSERT_VIOLATIONINTEGER_OVERFLOW (129 of 242 remaining) [2022-10-16 15:58:28,228 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr113ASSERT_VIOLATIONINTEGER_OVERFLOW (128 of 242 remaining) [2022-10-16 15:58:28,228 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr114ASSERT_VIOLATIONINTEGER_OVERFLOW (127 of 242 remaining) [2022-10-16 15:58:28,228 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr115ASSERT_VIOLATIONINTEGER_OVERFLOW (126 of 242 remaining) [2022-10-16 15:58:28,228 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr116ASSERT_VIOLATIONINTEGER_OVERFLOW (125 of 242 remaining) [2022-10-16 15:58:28,229 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr117ASSERT_VIOLATIONINTEGER_OVERFLOW (124 of 242 remaining) [2022-10-16 15:58:28,229 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr118ASSERT_VIOLATIONINTEGER_OVERFLOW (123 of 242 remaining) [2022-10-16 15:58:28,229 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr119ASSERT_VIOLATIONINTEGER_OVERFLOW (122 of 242 remaining) [2022-10-16 15:58:28,229 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr120ASSERT_VIOLATIONINTEGER_OVERFLOW (121 of 242 remaining) [2022-10-16 15:58:28,229 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr121ASSERT_VIOLATIONINTEGER_OVERFLOW (120 of 242 remaining) [2022-10-16 15:58:28,229 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr122ASSERT_VIOLATIONINTEGER_OVERFLOW (119 of 242 remaining) [2022-10-16 15:58:28,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr123ASSERT_VIOLATIONINTEGER_OVERFLOW (118 of 242 remaining) [2022-10-16 15:58:28,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr124ASSERT_VIOLATIONINTEGER_OVERFLOW (117 of 242 remaining) [2022-10-16 15:58:28,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr125ASSERT_VIOLATIONINTEGER_OVERFLOW (116 of 242 remaining) [2022-10-16 15:58:28,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr126ASSERT_VIOLATIONINTEGER_OVERFLOW (115 of 242 remaining) [2022-10-16 15:58:28,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr127ASSERT_VIOLATIONINTEGER_OVERFLOW (114 of 242 remaining) [2022-10-16 15:58:28,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr128ASSERT_VIOLATIONINTEGER_OVERFLOW (113 of 242 remaining) [2022-10-16 15:58:28,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr129ASSERT_VIOLATIONINTEGER_OVERFLOW (112 of 242 remaining) [2022-10-16 15:58:28,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr130ASSERT_VIOLATIONINTEGER_OVERFLOW (111 of 242 remaining) [2022-10-16 15:58:28,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr131ASSERT_VIOLATIONINTEGER_OVERFLOW (110 of 242 remaining) [2022-10-16 15:58:28,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr132ASSERT_VIOLATIONINTEGER_OVERFLOW (109 of 242 remaining) [2022-10-16 15:58:28,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr133ASSERT_VIOLATIONINTEGER_OVERFLOW (108 of 242 remaining) [2022-10-16 15:58:28,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr134ASSERT_VIOLATIONINTEGER_OVERFLOW (107 of 242 remaining) [2022-10-16 15:58:28,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr135ASSERT_VIOLATIONINTEGER_OVERFLOW (106 of 242 remaining) [2022-10-16 15:58:28,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr136ASSERT_VIOLATIONINTEGER_OVERFLOW (105 of 242 remaining) [2022-10-16 15:58:28,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr137ASSERT_VIOLATIONINTEGER_OVERFLOW (104 of 242 remaining) [2022-10-16 15:58:28,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr138ASSERT_VIOLATIONINTEGER_OVERFLOW (103 of 242 remaining) [2022-10-16 15:58:28,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr139ASSERT_VIOLATIONINTEGER_OVERFLOW (102 of 242 remaining) [2022-10-16 15:58:28,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr140ASSERT_VIOLATIONINTEGER_OVERFLOW (101 of 242 remaining) [2022-10-16 15:58:28,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr141ASSERT_VIOLATIONINTEGER_OVERFLOW (100 of 242 remaining) [2022-10-16 15:58:28,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr142ASSERT_VIOLATIONINTEGER_OVERFLOW (99 of 242 remaining) [2022-10-16 15:58:28,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr143ASSERT_VIOLATIONINTEGER_OVERFLOW (98 of 242 remaining) [2022-10-16 15:58:28,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr144ASSERT_VIOLATIONINTEGER_OVERFLOW (97 of 242 remaining) [2022-10-16 15:58:28,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr145ASSERT_VIOLATIONINTEGER_OVERFLOW (96 of 242 remaining) [2022-10-16 15:58:28,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr146ASSERT_VIOLATIONINTEGER_OVERFLOW (95 of 242 remaining) [2022-10-16 15:58:28,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr147ASSERT_VIOLATIONINTEGER_OVERFLOW (94 of 242 remaining) [2022-10-16 15:58:28,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr148ASSERT_VIOLATIONINTEGER_OVERFLOW (93 of 242 remaining) [2022-10-16 15:58:28,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr149ASSERT_VIOLATIONINTEGER_OVERFLOW (92 of 242 remaining) [2022-10-16 15:58:28,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr150ASSERT_VIOLATIONINTEGER_OVERFLOW (91 of 242 remaining) [2022-10-16 15:58:28,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr151ASSERT_VIOLATIONINTEGER_OVERFLOW (90 of 242 remaining) [2022-10-16 15:58:28,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr152ASSERT_VIOLATIONINTEGER_OVERFLOW (89 of 242 remaining) [2022-10-16 15:58:28,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr153ASSERT_VIOLATIONINTEGER_OVERFLOW (88 of 242 remaining) [2022-10-16 15:58:28,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr154ASSERT_VIOLATIONINTEGER_OVERFLOW (87 of 242 remaining) [2022-10-16 15:58:28,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr155ASSERT_VIOLATIONINTEGER_OVERFLOW (86 of 242 remaining) [2022-10-16 15:58:28,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr156ASSERT_VIOLATIONINTEGER_OVERFLOW (85 of 242 remaining) [2022-10-16 15:58:28,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr157ASSERT_VIOLATIONINTEGER_OVERFLOW (84 of 242 remaining) [2022-10-16 15:58:28,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr158ASSERT_VIOLATIONINTEGER_OVERFLOW (83 of 242 remaining) [2022-10-16 15:58:28,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr159ASSERT_VIOLATIONINTEGER_OVERFLOW (82 of 242 remaining) [2022-10-16 15:58:28,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr160ASSERT_VIOLATIONINTEGER_OVERFLOW (81 of 242 remaining) [2022-10-16 15:58:28,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr161ASSERT_VIOLATIONINTEGER_OVERFLOW (80 of 242 remaining) [2022-10-16 15:58:28,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr162ASSERT_VIOLATIONINTEGER_OVERFLOW (79 of 242 remaining) [2022-10-16 15:58:28,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr163ASSERT_VIOLATIONINTEGER_OVERFLOW (78 of 242 remaining) [2022-10-16 15:58:28,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr164ASSERT_VIOLATIONINTEGER_OVERFLOW (77 of 242 remaining) [2022-10-16 15:58:28,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr165ASSERT_VIOLATIONINTEGER_OVERFLOW (76 of 242 remaining) [2022-10-16 15:58:28,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr166ASSERT_VIOLATIONINTEGER_OVERFLOW (75 of 242 remaining) [2022-10-16 15:58:28,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr167ASSERT_VIOLATIONINTEGER_OVERFLOW (74 of 242 remaining) [2022-10-16 15:58:28,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr168ASSERT_VIOLATIONINTEGER_OVERFLOW (73 of 242 remaining) [2022-10-16 15:58:28,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr169ASSERT_VIOLATIONINTEGER_OVERFLOW (72 of 242 remaining) [2022-10-16 15:58:28,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr170ASSERT_VIOLATIONINTEGER_OVERFLOW (71 of 242 remaining) [2022-10-16 15:58:28,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr171ASSERT_VIOLATIONINTEGER_OVERFLOW (70 of 242 remaining) [2022-10-16 15:58:28,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr172ASSERT_VIOLATIONINTEGER_OVERFLOW (69 of 242 remaining) [2022-10-16 15:58:28,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr173ASSERT_VIOLATIONINTEGER_OVERFLOW (68 of 242 remaining) [2022-10-16 15:58:28,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr174ASSERT_VIOLATIONINTEGER_OVERFLOW (67 of 242 remaining) [2022-10-16 15:58:28,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr175ASSERT_VIOLATIONINTEGER_OVERFLOW (66 of 242 remaining) [2022-10-16 15:58:28,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr176ASSERT_VIOLATIONINTEGER_OVERFLOW (65 of 242 remaining) [2022-10-16 15:58:28,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr177ASSERT_VIOLATIONINTEGER_OVERFLOW (64 of 242 remaining) [2022-10-16 15:58:28,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr178ASSERT_VIOLATIONINTEGER_OVERFLOW (63 of 242 remaining) [2022-10-16 15:58:28,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr179ASSERT_VIOLATIONINTEGER_OVERFLOW (62 of 242 remaining) [2022-10-16 15:58:28,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr180ASSERT_VIOLATIONINTEGER_OVERFLOW (61 of 242 remaining) [2022-10-16 15:58:28,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr181ASSERT_VIOLATIONINTEGER_OVERFLOW (60 of 242 remaining) [2022-10-16 15:58:28,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr182ASSERT_VIOLATIONINTEGER_OVERFLOW (59 of 242 remaining) [2022-10-16 15:58:28,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr183ASSERT_VIOLATIONINTEGER_OVERFLOW (58 of 242 remaining) [2022-10-16 15:58:28,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr184ASSERT_VIOLATIONINTEGER_OVERFLOW (57 of 242 remaining) [2022-10-16 15:58:28,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr185ASSERT_VIOLATIONINTEGER_OVERFLOW (56 of 242 remaining) [2022-10-16 15:58:28,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr186ASSERT_VIOLATIONINTEGER_OVERFLOW (55 of 242 remaining) [2022-10-16 15:58:28,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr187ASSERT_VIOLATIONINTEGER_OVERFLOW (54 of 242 remaining) [2022-10-16 15:58:28,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr188ASSERT_VIOLATIONINTEGER_OVERFLOW (53 of 242 remaining) [2022-10-16 15:58:28,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr189ASSERT_VIOLATIONINTEGER_OVERFLOW (52 of 242 remaining) [2022-10-16 15:58:28,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr190ASSERT_VIOLATIONINTEGER_OVERFLOW (51 of 242 remaining) [2022-10-16 15:58:28,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr191ASSERT_VIOLATIONINTEGER_OVERFLOW (50 of 242 remaining) [2022-10-16 15:58:28,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr192ASSERT_VIOLATIONINTEGER_OVERFLOW (49 of 242 remaining) [2022-10-16 15:58:28,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr193ASSERT_VIOLATIONINTEGER_OVERFLOW (48 of 242 remaining) [2022-10-16 15:58:28,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr194ASSERT_VIOLATIONINTEGER_OVERFLOW (47 of 242 remaining) [2022-10-16 15:58:28,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr195ASSERT_VIOLATIONINTEGER_OVERFLOW (46 of 242 remaining) [2022-10-16 15:58:28,248 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr196ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 242 remaining) [2022-10-16 15:58:28,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr197ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 242 remaining) [2022-10-16 15:58:28,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr198ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 242 remaining) [2022-10-16 15:58:28,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr199ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 242 remaining) [2022-10-16 15:58:28,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr200ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 242 remaining) [2022-10-16 15:58:28,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr201ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 242 remaining) [2022-10-16 15:58:28,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr202ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 242 remaining) [2022-10-16 15:58:28,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr203ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 242 remaining) [2022-10-16 15:58:28,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr204ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 242 remaining) [2022-10-16 15:58:28,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr205ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 242 remaining) [2022-10-16 15:58:28,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr206ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 242 remaining) [2022-10-16 15:58:28,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr207ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 242 remaining) [2022-10-16 15:58:28,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr208ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 242 remaining) [2022-10-16 15:58:28,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr209ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 242 remaining) [2022-10-16 15:58:28,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr210ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 242 remaining) [2022-10-16 15:58:28,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr211ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 242 remaining) [2022-10-16 15:58:28,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr212ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 242 remaining) [2022-10-16 15:58:28,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr213ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 242 remaining) [2022-10-16 15:58:28,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr214ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 242 remaining) [2022-10-16 15:58:28,251 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr215ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 242 remaining) [2022-10-16 15:58:28,252 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr216ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 242 remaining) [2022-10-16 15:58:28,252 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr217ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 242 remaining) [2022-10-16 15:58:28,252 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr218ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 242 remaining) [2022-10-16 15:58:28,252 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr219ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 242 remaining) [2022-10-16 15:58:28,252 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr220ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 242 remaining) [2022-10-16 15:58:28,252 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr221ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 242 remaining) [2022-10-16 15:58:28,253 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr222ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 242 remaining) [2022-10-16 15:58:28,253 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr223ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 242 remaining) [2022-10-16 15:58:28,253 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr224ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 242 remaining) [2022-10-16 15:58:28,253 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr225ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 242 remaining) [2022-10-16 15:58:28,253 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr226ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 242 remaining) [2022-10-16 15:58:28,253 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr227ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 242 remaining) [2022-10-16 15:58:28,254 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr228ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 242 remaining) [2022-10-16 15:58:28,254 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr229ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 242 remaining) [2022-10-16 15:58:28,254 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr230ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 242 remaining) [2022-10-16 15:58:28,254 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr231ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 242 remaining) [2022-10-16 15:58:28,254 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr232ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 242 remaining) [2022-10-16 15:58:28,254 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr233ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 242 remaining) [2022-10-16 15:58:28,255 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr234ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 242 remaining) [2022-10-16 15:58:28,255 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr235ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 242 remaining) [2022-10-16 15:58:28,255 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr236ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 242 remaining) [2022-10-16 15:58:28,255 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr237ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 242 remaining) [2022-10-16 15:58:28,255 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr238ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 242 remaining) [2022-10-16 15:58:28,255 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr239ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 242 remaining) [2022-10-16 15:58:28,256 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr240ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 242 remaining) [2022-10-16 15:58:28,256 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr241ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 242 remaining) [2022-10-16 15:58:28,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2022-10-16 15:58:28,259 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.