/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 23:05:50,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 23:05:50,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 23:05:50,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-08-22 23:05:50,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 23:05:50,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 23:05:50,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 23:05:50,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 23:05:50,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 23:05:50,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 23:05:50,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 23:05:50,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 23:05:50,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 23:05:50,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 23:05:50,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 23:05:50,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 23:05:50,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 23:05:51,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 23:05:51,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 23:05:51,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 23:05:51,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 23:05:51,029 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 23:05:51,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 23:05:51,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 23:05:51,031 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 23:05:51,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 23:05:51,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 23:05:51,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 23:05:51,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 23:05:51,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 23:05:51,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 23:05:51,034 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 23:05:51,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 23:05:51,034 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 23:05:51,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 23:05:51,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 23:05:51,035 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 23:05:51,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 23:05:51,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 23:05:51,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 23:05:51,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 23:05:51,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 23:05:51,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 23:05:51,036 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-08-22 23:05:51,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 23:05:51,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 23:05:51,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 23:05:51,366 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 23:05:51,366 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 23:05:51,367 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2020-08-22 23:05:51,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76133a7c2/ffbd852f19b84b0092ca5ad7e6a7f375/FLAG6c8dab877 [2020-08-22 23:05:51,965 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 23:05:51,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2020-08-22 23:05:51,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76133a7c2/ffbd852f19b84b0092ca5ad7e6a7f375/FLAG6c8dab877 [2020-08-22 23:05:52,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76133a7c2/ffbd852f19b84b0092ca5ad7e6a7f375 [2020-08-22 23:05:52,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 23:05:52,277 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 23:05:52,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 23:05:52,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 23:05:52,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 23:05:52,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:05:52" (1/1) ... [2020-08-22 23:05:52,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c12cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:05:52, skipping insertion in model container [2020-08-22 23:05:52,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:05:52" (1/1) ... [2020-08-22 23:05:52,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 23:05:52,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 23:05:52,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 23:05:52,601 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 23:05:52,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 23:05:52,780 INFO L208 MainTranslator]: Completed translation [2020-08-22 23:05:52,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:05:52 WrapperNode [2020-08-22 23:05:52,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 23:05:52,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 23:05:52,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 23:05:52,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 23:05:52,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:05:52" (1/1) ... [2020-08-22 23:05:52,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:05:52" (1/1) ... [2020-08-22 23:05:52,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:05:52" (1/1) ... [2020-08-22 23:05:52,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:05:52" (1/1) ... [2020-08-22 23:05:52,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:05:52" (1/1) ... [2020-08-22 23:05:52,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:05:52" (1/1) ... [2020-08-22 23:05:52,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:05:52" (1/1) ... [2020-08-22 23:05:52,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 23:05:52,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 23:05:52,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 23:05:52,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 23:05:52,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:05:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 23:05:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 23:05:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 23:05:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 23:05:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 23:05:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2020-08-22 23:05:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-08-22 23:05:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 23:05:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-08-22 23:05:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 23:05:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 23:05:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 23:05:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-22 23:05:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 23:05:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 23:05:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 23:05:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 23:05:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 23:05:53,947 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 23:05:53,948 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-08-22 23:05:53,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:05:53 BoogieIcfgContainer [2020-08-22 23:05:53,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 23:05:53,957 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 23:05:53,958 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 23:05:53,961 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 23:05:53,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 11:05:52" (1/3) ... [2020-08-22 23:05:53,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69a64f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 11:05:53, skipping insertion in model container [2020-08-22 23:05:53,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:05:52" (2/3) ... [2020-08-22 23:05:53,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69a64f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 11:05:53, skipping insertion in model container [2020-08-22 23:05:53,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:05:53" (3/3) ... [2020-08-22 23:05:53,966 INFO L109 eAbstractionObserver]: Analyzing ICFG aiob_4.c.v+cfa-reducer.c [2020-08-22 23:05:53,978 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 23:05:53,988 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 23:05:54,004 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 23:05:54,030 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 23:05:54,031 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 23:05:54,031 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-22 23:05:54,031 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 23:05:54,032 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 23:05:54,032 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 23:05:54,032 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 23:05:54,032 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 23:05:54,056 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states. [2020-08-22 23:05:54,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2020-08-22 23:05:54,085 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:05:54,087 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:05:54,088 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:05:54,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:05:54,095 INFO L82 PathProgramCache]: Analyzing trace with hash 1533680843, now seen corresponding path program 1 times [2020-08-22 23:05:54,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:05:54,105 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [6601701] [2020-08-22 23:05:54,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:05:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:05:54,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:05:54,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:05:54,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:05:54,904 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [6601701] [2020-08-22 23:05:54,906 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:05:54,907 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-22 23:05:54,908 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061254673] [2020-08-22 23:05:54,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-22 23:05:54,915 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:05:54,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-22 23:05:54,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-08-22 23:05:54,933 INFO L87 Difference]: Start difference. First operand 348 states. Second operand 6 states. [2020-08-22 23:05:55,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:05:55,870 INFO L93 Difference]: Finished difference Result 386 states and 393 transitions. [2020-08-22 23:05:55,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-08-22 23:05:55,873 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 317 [2020-08-22 23:05:55,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:05:55,909 INFO L225 Difference]: With dead ends: 386 [2020-08-22 23:05:55,910 INFO L226 Difference]: Without dead ends: 349 [2020-08-22 23:05:55,915 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2020-08-22 23:05:55,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2020-08-22 23:05:56,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 330. [2020-08-22 23:05:56,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 330 states. [2020-08-22 23:05:56,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 331 transitions. [2020-08-22 23:05:56,043 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 331 transitions. Word has length 317 [2020-08-22 23:05:56,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:05:56,046 INFO L479 AbstractCegarLoop]: Abstraction has 330 states and 331 transitions. [2020-08-22 23:05:56,046 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-22 23:05:56,046 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 331 transitions. [2020-08-22 23:05:56,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2020-08-22 23:05:56,053 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:05:56,054 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:05:56,054 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 23:05:56,055 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:05:56,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:05:56,055 INFO L82 PathProgramCache]: Analyzing trace with hash 770044171, now seen corresponding path program 1 times [2020-08-22 23:05:56,056 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:05:56,056 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [607808544] [2020-08-22 23:05:56,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:05:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:05:56,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:05:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:05:56,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:05:56,421 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [607808544] [2020-08-22 23:05:56,421 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:05:56,422 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-08-22 23:05:56,422 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922787513] [2020-08-22 23:05:56,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-08-22 23:05:56,426 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:05:56,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-08-22 23:05:56,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-08-22 23:05:56,427 INFO L87 Difference]: Start difference. First operand 330 states and 331 transitions. Second operand 5 states. [2020-08-22 23:05:57,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:05:57,276 INFO L93 Difference]: Finished difference Result 374 states and 377 transitions. [2020-08-22 23:05:57,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-08-22 23:05:57,278 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 317 [2020-08-22 23:05:57,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:05:57,285 INFO L225 Difference]: With dead ends: 374 [2020-08-22 23:05:57,285 INFO L226 Difference]: Without dead ends: 349 [2020-08-22 23:05:57,288 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-08-22 23:05:57,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2020-08-22 23:05:57,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 335. [2020-08-22 23:05:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2020-08-22 23:05:57,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 336 transitions. [2020-08-22 23:05:57,354 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 336 transitions. Word has length 317 [2020-08-22 23:05:57,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:05:57,357 INFO L479 AbstractCegarLoop]: Abstraction has 335 states and 336 transitions. [2020-08-22 23:05:57,357 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-08-22 23:05:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2020-08-22 23:05:57,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2020-08-22 23:05:57,375 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:05:57,376 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:05:57,376 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 23:05:57,377 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:05:57,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:05:57,378 INFO L82 PathProgramCache]: Analyzing trace with hash -913925315, now seen corresponding path program 1 times [2020-08-22 23:05:57,379 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:05:57,380 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [815988124] [2020-08-22 23:05:57,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:05:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:05:57,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:05:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:05:58,016 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:05:58,017 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [815988124] [2020-08-22 23:05:58,017 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:05:58,017 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-08-22 23:05:58,018 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426641042] [2020-08-22 23:05:58,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-22 23:05:58,019 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:05:58,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-22 23:05:58,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-08-22 23:05:58,022 INFO L87 Difference]: Start difference. First operand 335 states and 336 transitions. Second operand 6 states. [2020-08-22 23:05:58,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:05:58,921 INFO L93 Difference]: Finished difference Result 391 states and 394 transitions. [2020-08-22 23:05:58,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-22 23:05:58,922 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 334 [2020-08-22 23:05:58,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:05:58,927 INFO L225 Difference]: With dead ends: 391 [2020-08-22 23:05:58,927 INFO L226 Difference]: Without dead ends: 366 [2020-08-22 23:05:58,929 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-08-22 23:05:58,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2020-08-22 23:05:58,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 352. [2020-08-22 23:05:58,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 352 states. [2020-08-22 23:05:58,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 353 transitions. [2020-08-22 23:05:58,970 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 353 transitions. Word has length 334 [2020-08-22 23:05:58,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:05:58,971 INFO L479 AbstractCegarLoop]: Abstraction has 352 states and 353 transitions. [2020-08-22 23:05:58,972 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-22 23:05:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 353 transitions. [2020-08-22 23:05:58,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2020-08-22 23:05:58,978 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:05:58,979 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:05:58,979 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 23:05:58,979 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:05:58,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:05:58,980 INFO L82 PathProgramCache]: Analyzing trace with hash 646798155, now seen corresponding path program 2 times [2020-08-22 23:05:58,980 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:05:58,981 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [180700503] [2020-08-22 23:05:58,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:05:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:05:59,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:05:59,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:05:59,404 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:05:59,404 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [180700503] [2020-08-22 23:05:59,405 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:05:59,405 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-08-22 23:05:59,406 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096822703] [2020-08-22 23:05:59,408 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 23:05:59,408 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:05:59,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 23:05:59,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-08-22 23:05:59,409 INFO L87 Difference]: Start difference. First operand 352 states and 353 transitions. Second operand 7 states. [2020-08-22 23:06:00,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:00,438 INFO L93 Difference]: Finished difference Result 408 states and 411 transitions. [2020-08-22 23:06:00,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-08-22 23:06:00,439 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 351 [2020-08-22 23:06:00,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:00,442 INFO L225 Difference]: With dead ends: 408 [2020-08-22 23:06:00,443 INFO L226 Difference]: Without dead ends: 383 [2020-08-22 23:06:00,444 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2020-08-22 23:06:00,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2020-08-22 23:06:00,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 369. [2020-08-22 23:06:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2020-08-22 23:06:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 370 transitions. [2020-08-22 23:06:00,484 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 370 transitions. Word has length 351 [2020-08-22 23:06:00,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:00,485 INFO L479 AbstractCegarLoop]: Abstraction has 369 states and 370 transitions. [2020-08-22 23:06:00,485 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 23:06:00,485 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2020-08-22 23:06:00,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2020-08-22 23:06:00,488 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:00,488 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:00,489 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-22 23:06:00,489 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:00,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:00,490 INFO L82 PathProgramCache]: Analyzing trace with hash -539428611, now seen corresponding path program 3 times [2020-08-22 23:06:00,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:00,490 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1977018896] [2020-08-22 23:06:00,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:00,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:00,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 15 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:00,915 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1977018896] [2020-08-22 23:06:00,916 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:00,916 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-08-22 23:06:00,916 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59828599] [2020-08-22 23:06:00,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-22 23:06:00,919 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:00,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-22 23:06:00,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-08-22 23:06:00,920 INFO L87 Difference]: Start difference. First operand 369 states and 370 transitions. Second operand 8 states. [2020-08-22 23:06:01,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:01,957 INFO L93 Difference]: Finished difference Result 425 states and 428 transitions. [2020-08-22 23:06:01,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-08-22 23:06:01,959 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 368 [2020-08-22 23:06:01,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:01,963 INFO L225 Difference]: With dead ends: 425 [2020-08-22 23:06:01,963 INFO L226 Difference]: Without dead ends: 400 [2020-08-22 23:06:01,964 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2020-08-22 23:06:01,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400 states. [2020-08-22 23:06:01,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400 to 386. [2020-08-22 23:06:01,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 386 states. [2020-08-22 23:06:01,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 387 transitions. [2020-08-22 23:06:01,998 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 387 transitions. Word has length 368 [2020-08-22 23:06:01,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:01,999 INFO L479 AbstractCegarLoop]: Abstraction has 386 states and 387 transitions. [2020-08-22 23:06:01,999 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-22 23:06:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 387 transitions. [2020-08-22 23:06:02,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2020-08-22 23:06:02,002 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:02,003 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:02,003 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-22 23:06:02,003 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:02,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:02,004 INFO L82 PathProgramCache]: Analyzing trace with hash -1425394293, now seen corresponding path program 4 times [2020-08-22 23:06:02,004 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:02,004 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1811317610] [2020-08-22 23:06:02,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:02,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:02,403 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 20 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:02,404 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1811317610] [2020-08-22 23:06:02,404 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:02,404 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-08-22 23:06:02,405 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781889145] [2020-08-22 23:06:02,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-22 23:06:02,406 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:02,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-22 23:06:02,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2020-08-22 23:06:02,407 INFO L87 Difference]: Start difference. First operand 386 states and 387 transitions. Second operand 9 states. [2020-08-22 23:06:03,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:03,600 INFO L93 Difference]: Finished difference Result 442 states and 445 transitions. [2020-08-22 23:06:03,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-08-22 23:06:03,601 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 385 [2020-08-22 23:06:03,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:03,605 INFO L225 Difference]: With dead ends: 442 [2020-08-22 23:06:03,605 INFO L226 Difference]: Without dead ends: 417 [2020-08-22 23:06:03,606 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2020-08-22 23:06:03,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2020-08-22 23:06:03,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 403. [2020-08-22 23:06:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-08-22 23:06:03,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 404 transitions. [2020-08-22 23:06:03,642 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 404 transitions. Word has length 385 [2020-08-22 23:06:03,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:03,643 INFO L479 AbstractCegarLoop]: Abstraction has 403 states and 404 transitions. [2020-08-22 23:06:03,643 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-22 23:06:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2020-08-22 23:06:03,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2020-08-22 23:06:03,646 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:03,647 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:03,647 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-08-22 23:06:03,648 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:03,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:03,648 INFO L82 PathProgramCache]: Analyzing trace with hash -1042028867, now seen corresponding path program 5 times [2020-08-22 23:06:03,648 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:03,649 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1541620298] [2020-08-22 23:06:03,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:03,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:03,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:04,048 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 25 proven. 195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:04,048 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1541620298] [2020-08-22 23:06:04,049 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:04,049 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-08-22 23:06:04,049 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596438257] [2020-08-22 23:06:04,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 23:06:04,050 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:04,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 23:06:04,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2020-08-22 23:06:04,051 INFO L87 Difference]: Start difference. First operand 403 states and 404 transitions. Second operand 10 states. [2020-08-22 23:06:05,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:05,346 INFO L93 Difference]: Finished difference Result 459 states and 462 transitions. [2020-08-22 23:06:05,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-08-22 23:06:05,347 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 402 [2020-08-22 23:06:05,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:05,352 INFO L225 Difference]: With dead ends: 459 [2020-08-22 23:06:05,352 INFO L226 Difference]: Without dead ends: 434 [2020-08-22 23:06:05,353 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-08-22 23:06:05,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2020-08-22 23:06:05,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 420. [2020-08-22 23:06:05,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2020-08-22 23:06:05,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 421 transitions. [2020-08-22 23:06:05,417 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 421 transitions. Word has length 402 [2020-08-22 23:06:05,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:05,420 INFO L479 AbstractCegarLoop]: Abstraction has 420 states and 421 transitions. [2020-08-22 23:06:05,420 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 23:06:05,420 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 421 transitions. [2020-08-22 23:06:05,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2020-08-22 23:06:05,423 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:05,424 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:05,424 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-08-22 23:06:05,424 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:05,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:05,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1509982155, now seen corresponding path program 6 times [2020-08-22 23:06:05,425 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:05,426 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2043355779] [2020-08-22 23:06:05,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:05,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:05,953 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 30 proven. 285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:05,954 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2043355779] [2020-08-22 23:06:05,954 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:05,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-08-22 23:06:05,955 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735112997] [2020-08-22 23:06:05,956 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-22 23:06:05,956 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:05,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-22 23:06:05,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2020-08-22 23:06:05,957 INFO L87 Difference]: Start difference. First operand 420 states and 421 transitions. Second operand 11 states. [2020-08-22 23:06:07,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:07,309 INFO L93 Difference]: Finished difference Result 476 states and 479 transitions. [2020-08-22 23:06:07,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-08-22 23:06:07,309 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 419 [2020-08-22 23:06:07,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:07,314 INFO L225 Difference]: With dead ends: 476 [2020-08-22 23:06:07,314 INFO L226 Difference]: Without dead ends: 451 [2020-08-22 23:06:07,315 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2020-08-22 23:06:07,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2020-08-22 23:06:07,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 437. [2020-08-22 23:06:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 437 states. [2020-08-22 23:06:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 438 transitions. [2020-08-22 23:06:07,353 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 438 transitions. Word has length 419 [2020-08-22 23:06:07,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:07,354 INFO L479 AbstractCegarLoop]: Abstraction has 437 states and 438 transitions. [2020-08-22 23:06:07,354 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-22 23:06:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 438 transitions. [2020-08-22 23:06:07,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2020-08-22 23:06:07,357 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:07,358 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:07,358 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-08-22 23:06:07,358 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:07,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:07,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1837327485, now seen corresponding path program 7 times [2020-08-22 23:06:07,359 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:07,360 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [855018235] [2020-08-22 23:06:07,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:07,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:07,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:07,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:07,858 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 35 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:07,858 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [855018235] [2020-08-22 23:06:07,859 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:07,859 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-08-22 23:06:07,859 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252400225] [2020-08-22 23:06:07,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-08-22 23:06:07,860 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:07,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-08-22 23:06:07,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2020-08-22 23:06:07,861 INFO L87 Difference]: Start difference. First operand 437 states and 438 transitions. Second operand 12 states. [2020-08-22 23:06:09,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:09,409 INFO L93 Difference]: Finished difference Result 493 states and 496 transitions. [2020-08-22 23:06:09,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-08-22 23:06:09,410 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 436 [2020-08-22 23:06:09,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:09,414 INFO L225 Difference]: With dead ends: 493 [2020-08-22 23:06:09,414 INFO L226 Difference]: Without dead ends: 468 [2020-08-22 23:06:09,415 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=57, Invalid=363, Unknown=0, NotChecked=0, Total=420 [2020-08-22 23:06:09,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2020-08-22 23:06:09,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 454. [2020-08-22 23:06:09,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2020-08-22 23:06:09,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 455 transitions. [2020-08-22 23:06:09,456 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 455 transitions. Word has length 436 [2020-08-22 23:06:09,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:09,458 INFO L479 AbstractCegarLoop]: Abstraction has 454 states and 455 transitions. [2020-08-22 23:06:09,464 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-08-22 23:06:09,464 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 455 transitions. [2020-08-22 23:06:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2020-08-22 23:06:09,468 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:09,469 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:09,470 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-08-22 23:06:09,470 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:09,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:09,473 INFO L82 PathProgramCache]: Analyzing trace with hash 689191435, now seen corresponding path program 8 times [2020-08-22 23:06:09,473 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:09,473 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [564857075] [2020-08-22 23:06:09,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:09,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:09,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:10,152 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 40 proven. 516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:10,153 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [564857075] [2020-08-22 23:06:10,153 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:10,153 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-08-22 23:06:10,154 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270103647] [2020-08-22 23:06:10,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-08-22 23:06:10,156 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:10,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-08-22 23:06:10,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2020-08-22 23:06:10,157 INFO L87 Difference]: Start difference. First operand 454 states and 455 transitions. Second operand 13 states. [2020-08-22 23:06:11,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:11,839 INFO L93 Difference]: Finished difference Result 510 states and 513 transitions. [2020-08-22 23:06:11,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-08-22 23:06:11,840 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 453 [2020-08-22 23:06:11,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:11,846 INFO L225 Difference]: With dead ends: 510 [2020-08-22 23:06:11,846 INFO L226 Difference]: Without dead ends: 485 [2020-08-22 23:06:11,852 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=63, Invalid=443, Unknown=0, NotChecked=0, Total=506 [2020-08-22 23:06:11,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2020-08-22 23:06:11,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 471. [2020-08-22 23:06:11,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 471 states. [2020-08-22 23:06:11,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 472 transitions. [2020-08-22 23:06:11,911 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 472 transitions. Word has length 453 [2020-08-22 23:06:11,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:11,913 INFO L479 AbstractCegarLoop]: Abstraction has 471 states and 472 transitions. [2020-08-22 23:06:11,913 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-08-22 23:06:11,913 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 472 transitions. [2020-08-22 23:06:11,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2020-08-22 23:06:11,920 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:11,921 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:11,922 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-08-22 23:06:11,922 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:11,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:11,923 INFO L82 PathProgramCache]: Analyzing trace with hash 1771270717, now seen corresponding path program 9 times [2020-08-22 23:06:11,923 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:11,924 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1343139889] [2020-08-22 23:06:11,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:12,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:12,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:12,549 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 45 proven. 657 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:12,550 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1343139889] [2020-08-22 23:06:12,550 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:12,550 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-08-22 23:06:12,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370860891] [2020-08-22 23:06:12,551 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-08-22 23:06:12,551 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:12,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-08-22 23:06:12,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2020-08-22 23:06:12,552 INFO L87 Difference]: Start difference. First operand 471 states and 472 transitions. Second operand 14 states. [2020-08-22 23:06:14,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:14,197 INFO L93 Difference]: Finished difference Result 527 states and 530 transitions. [2020-08-22 23:06:14,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-08-22 23:06:14,198 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 470 [2020-08-22 23:06:14,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:14,202 INFO L225 Difference]: With dead ends: 527 [2020-08-22 23:06:14,202 INFO L226 Difference]: Without dead ends: 502 [2020-08-22 23:06:14,205 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=69, Invalid=531, Unknown=0, NotChecked=0, Total=600 [2020-08-22 23:06:14,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2020-08-22 23:06:14,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 488. [2020-08-22 23:06:14,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 488 states. [2020-08-22 23:06:14,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 488 states and 489 transitions. [2020-08-22 23:06:14,251 INFO L78 Accepts]: Start accepts. Automaton has 488 states and 489 transitions. Word has length 470 [2020-08-22 23:06:14,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:14,253 INFO L479 AbstractCegarLoop]: Abstraction has 488 states and 489 transitions. [2020-08-22 23:06:14,253 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-08-22 23:06:14,253 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 489 transitions. [2020-08-22 23:06:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2020-08-22 23:06:14,258 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:14,258 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:14,259 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-08-22 23:06:14,259 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:14,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:14,259 INFO L82 PathProgramCache]: Analyzing trace with hash -1528208309, now seen corresponding path program 10 times [2020-08-22 23:06:14,260 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:14,260 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1221241831] [2020-08-22 23:06:14,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:14,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 50 proven. 815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:15,023 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1221241831] [2020-08-22 23:06:15,023 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:15,024 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-08-22 23:06:15,024 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941084254] [2020-08-22 23:06:15,026 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-08-22 23:06:15,026 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:15,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-08-22 23:06:15,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2020-08-22 23:06:15,028 INFO L87 Difference]: Start difference. First operand 488 states and 489 transitions. Second operand 15 states. [2020-08-22 23:06:16,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:16,833 INFO L93 Difference]: Finished difference Result 544 states and 547 transitions. [2020-08-22 23:06:16,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-08-22 23:06:16,834 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 487 [2020-08-22 23:06:16,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:16,839 INFO L225 Difference]: With dead ends: 544 [2020-08-22 23:06:16,839 INFO L226 Difference]: Without dead ends: 519 [2020-08-22 23:06:16,840 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=75, Invalid=627, Unknown=0, NotChecked=0, Total=702 [2020-08-22 23:06:16,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2020-08-22 23:06:16,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 505. [2020-08-22 23:06:16,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 505 states. [2020-08-22 23:06:16,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 506 transitions. [2020-08-22 23:06:16,895 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 506 transitions. Word has length 487 [2020-08-22 23:06:16,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:16,896 INFO L479 AbstractCegarLoop]: Abstraction has 505 states and 506 transitions. [2020-08-22 23:06:16,896 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-08-22 23:06:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 506 transitions. [2020-08-22 23:06:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2020-08-22 23:06:16,901 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:16,901 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:16,902 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-08-22 23:06:16,902 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:16,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:16,903 INFO L82 PathProgramCache]: Analyzing trace with hash -2047864835, now seen corresponding path program 11 times [2020-08-22 23:06:16,903 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:16,903 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [856303709] [2020-08-22 23:06:16,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:17,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 55 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:17,593 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [856303709] [2020-08-22 23:06:17,593 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:17,594 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-08-22 23:06:17,594 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637694628] [2020-08-22 23:06:17,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-08-22 23:06:17,595 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:17,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-08-22 23:06:17,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2020-08-22 23:06:17,596 INFO L87 Difference]: Start difference. First operand 505 states and 506 transitions. Second operand 16 states. [2020-08-22 23:06:19,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:19,597 INFO L93 Difference]: Finished difference Result 561 states and 564 transitions. [2020-08-22 23:06:19,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-08-22 23:06:19,598 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 504 [2020-08-22 23:06:19,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:19,601 INFO L225 Difference]: With dead ends: 561 [2020-08-22 23:06:19,601 INFO L226 Difference]: Without dead ends: 536 [2020-08-22 23:06:19,602 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=81, Invalid=731, Unknown=0, NotChecked=0, Total=812 [2020-08-22 23:06:19,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2020-08-22 23:06:19,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 522. [2020-08-22 23:06:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 522 states. [2020-08-22 23:06:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 523 transitions. [2020-08-22 23:06:19,653 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 523 transitions. Word has length 504 [2020-08-22 23:06:19,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:19,654 INFO L479 AbstractCegarLoop]: Abstraction has 522 states and 523 transitions. [2020-08-22 23:06:19,654 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-08-22 23:06:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 523 transitions. [2020-08-22 23:06:19,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2020-08-22 23:06:19,659 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:19,659 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:19,660 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-08-22 23:06:19,660 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:19,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:19,660 INFO L82 PathProgramCache]: Analyzing trace with hash 824442507, now seen corresponding path program 12 times [2020-08-22 23:06:19,661 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:19,661 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1348888264] [2020-08-22 23:06:19,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:20,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:20,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 60 proven. 1182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:20,376 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1348888264] [2020-08-22 23:06:20,376 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:20,376 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-08-22 23:06:20,377 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493702629] [2020-08-22 23:06:20,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-08-22 23:06:20,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:20,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-08-22 23:06:20,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=241, Unknown=0, NotChecked=0, Total=272 [2020-08-22 23:06:20,379 INFO L87 Difference]: Start difference. First operand 522 states and 523 transitions. Second operand 17 states. [2020-08-22 23:06:22,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:22,540 INFO L93 Difference]: Finished difference Result 578 states and 581 transitions. [2020-08-22 23:06:22,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-08-22 23:06:22,541 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 521 [2020-08-22 23:06:22,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:22,545 INFO L225 Difference]: With dead ends: 578 [2020-08-22 23:06:22,545 INFO L226 Difference]: Without dead ends: 553 [2020-08-22 23:06:22,546 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=87, Invalid=843, Unknown=0, NotChecked=0, Total=930 [2020-08-22 23:06:22,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2020-08-22 23:06:22,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 539. [2020-08-22 23:06:22,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 539 states. [2020-08-22 23:06:22,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 540 transitions. [2020-08-22 23:06:22,599 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 540 transitions. Word has length 521 [2020-08-22 23:06:22,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:22,599 INFO L479 AbstractCegarLoop]: Abstraction has 539 states and 540 transitions. [2020-08-22 23:06:22,599 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-08-22 23:06:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 540 transitions. [2020-08-22 23:06:22,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2020-08-22 23:06:22,604 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:22,604 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:22,605 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-08-22 23:06:22,605 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:22,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:22,605 INFO L82 PathProgramCache]: Analyzing trace with hash -1686815299, now seen corresponding path program 13 times [2020-08-22 23:06:22,606 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:22,606 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1849089185] [2020-08-22 23:06:22,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:23,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:23,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 65 proven. 1391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:23,485 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1849089185] [2020-08-22 23:06:23,485 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:23,485 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-08-22 23:06:23,485 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147408594] [2020-08-22 23:06:23,486 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-08-22 23:06:23,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:23,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-08-22 23:06:23,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=273, Unknown=0, NotChecked=0, Total=306 [2020-08-22 23:06:23,487 INFO L87 Difference]: Start difference. First operand 539 states and 540 transitions. Second operand 18 states. [2020-08-22 23:06:25,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:25,805 INFO L93 Difference]: Finished difference Result 595 states and 598 transitions. [2020-08-22 23:06:25,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-08-22 23:06:25,808 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 538 [2020-08-22 23:06:25,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:25,812 INFO L225 Difference]: With dead ends: 595 [2020-08-22 23:06:25,812 INFO L226 Difference]: Without dead ends: 570 [2020-08-22 23:06:25,813 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=93, Invalid=963, Unknown=0, NotChecked=0, Total=1056 [2020-08-22 23:06:25,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2020-08-22 23:06:25,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 556. [2020-08-22 23:06:25,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2020-08-22 23:06:25,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 557 transitions. [2020-08-22 23:06:25,871 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 557 transitions. Word has length 538 [2020-08-22 23:06:25,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:25,872 INFO L479 AbstractCegarLoop]: Abstraction has 556 states and 557 transitions. [2020-08-22 23:06:25,872 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-08-22 23:06:25,872 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 557 transitions. [2020-08-22 23:06:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2020-08-22 23:06:25,877 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:25,877 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:25,877 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-08-22 23:06:25,878 INFO L427 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:25,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:25,878 INFO L82 PathProgramCache]: Analyzing trace with hash 1214777547, now seen corresponding path program 14 times [2020-08-22 23:06:25,878 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:25,879 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [36787916] [2020-08-22 23:06:25,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:26,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:26,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1687 backedges. 70 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:26,701 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [36787916] [2020-08-22 23:06:26,701 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:26,701 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-08-22 23:06:26,702 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796598916] [2020-08-22 23:06:26,702 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-08-22 23:06:26,703 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:26,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-08-22 23:06:26,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=307, Unknown=0, NotChecked=0, Total=342 [2020-08-22 23:06:26,703 INFO L87 Difference]: Start difference. First operand 556 states and 557 transitions. Second operand 19 states. [2020-08-22 23:06:29,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:29,255 INFO L93 Difference]: Finished difference Result 612 states and 615 transitions. [2020-08-22 23:06:29,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-08-22 23:06:29,259 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 555 [2020-08-22 23:06:29,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:29,263 INFO L225 Difference]: With dead ends: 612 [2020-08-22 23:06:29,264 INFO L226 Difference]: Without dead ends: 587 [2020-08-22 23:06:29,265 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=99, Invalid=1091, Unknown=0, NotChecked=0, Total=1190 [2020-08-22 23:06:29,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 587 states. [2020-08-22 23:06:29,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 587 to 573. [2020-08-22 23:06:29,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 573 states. [2020-08-22 23:06:29,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 574 transitions. [2020-08-22 23:06:29,322 INFO L78 Accepts]: Start accepts. Automaton has 573 states and 574 transitions. Word has length 555 [2020-08-22 23:06:29,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:29,323 INFO L479 AbstractCegarLoop]: Abstraction has 573 states and 574 transitions. [2020-08-22 23:06:29,323 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-08-22 23:06:29,323 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 574 transitions. [2020-08-22 23:06:29,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2020-08-22 23:06:29,328 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:29,328 INFO L422 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:29,329 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-08-22 23:06:29,329 INFO L427 AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:29,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:29,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1275001725, now seen corresponding path program 15 times [2020-08-22 23:06:29,330 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:29,330 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1894634244] [2020-08-22 23:06:29,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:29,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1935 backedges. 75 proven. 1860 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:30,358 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1894634244] [2020-08-22 23:06:30,358 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:30,358 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-08-22 23:06:30,358 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787979254] [2020-08-22 23:06:30,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-08-22 23:06:30,362 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:30,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-08-22 23:06:30,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=343, Unknown=0, NotChecked=0, Total=380 [2020-08-22 23:06:30,363 INFO L87 Difference]: Start difference. First operand 573 states and 574 transitions. Second operand 20 states. [2020-08-22 23:06:33,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:33,157 INFO L93 Difference]: Finished difference Result 629 states and 632 transitions. [2020-08-22 23:06:33,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-08-22 23:06:33,163 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 572 [2020-08-22 23:06:33,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:33,167 INFO L225 Difference]: With dead ends: 629 [2020-08-22 23:06:33,167 INFO L226 Difference]: Without dead ends: 604 [2020-08-22 23:06:33,169 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 136 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=105, Invalid=1227, Unknown=0, NotChecked=0, Total=1332 [2020-08-22 23:06:33,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 604 states. [2020-08-22 23:06:33,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 604 to 590. [2020-08-22 23:06:33,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2020-08-22 23:06:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 591 transitions. [2020-08-22 23:06:33,233 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 591 transitions. Word has length 572 [2020-08-22 23:06:33,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:33,234 INFO L479 AbstractCegarLoop]: Abstraction has 590 states and 591 transitions. [2020-08-22 23:06:33,234 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-08-22 23:06:33,234 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 591 transitions. [2020-08-22 23:06:33,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2020-08-22 23:06:33,239 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:33,240 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:33,240 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-08-22 23:06:33,240 INFO L427 AbstractCegarLoop]: === Iteration 18 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:33,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:33,241 INFO L82 PathProgramCache]: Analyzing trace with hash -1134984437, now seen corresponding path program 16 times [2020-08-22 23:06:33,241 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:33,242 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [236799056] [2020-08-22 23:06:33,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:33,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:34,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 80 proven. 2120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:34,357 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [236799056] [2020-08-22 23:06:34,357 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:34,357 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-08-22 23:06:34,358 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777664739] [2020-08-22 23:06:34,360 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-08-22 23:06:34,361 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:34,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-08-22 23:06:34,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=381, Unknown=0, NotChecked=0, Total=420 [2020-08-22 23:06:34,368 INFO L87 Difference]: Start difference. First operand 590 states and 591 transitions. Second operand 21 states. [2020-08-22 23:06:37,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:37,365 INFO L93 Difference]: Finished difference Result 646 states and 649 transitions. [2020-08-22 23:06:37,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-08-22 23:06:37,366 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 589 [2020-08-22 23:06:37,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:37,371 INFO L225 Difference]: With dead ends: 646 [2020-08-22 23:06:37,371 INFO L226 Difference]: Without dead ends: 621 [2020-08-22 23:06:37,372 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=111, Invalid=1371, Unknown=0, NotChecked=0, Total=1482 [2020-08-22 23:06:37,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2020-08-22 23:06:37,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 607. [2020-08-22 23:06:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 607 states. [2020-08-22 23:06:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 608 transitions. [2020-08-22 23:06:37,442 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 608 transitions. Word has length 589 [2020-08-22 23:06:37,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:37,442 INFO L479 AbstractCegarLoop]: Abstraction has 607 states and 608 transitions. [2020-08-22 23:06:37,443 INFO L480 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-08-22 23:06:37,443 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 608 transitions. [2020-08-22 23:06:37,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2020-08-22 23:06:37,447 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:37,448 INFO L422 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:37,448 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-08-22 23:06:37,448 INFO L427 AbstractCegarLoop]: === Iteration 19 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:37,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:37,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1033287363, now seen corresponding path program 17 times [2020-08-22 23:06:37,449 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:37,450 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [85569524] [2020-08-22 23:06:37,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:38,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:38,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2482 backedges. 85 proven. 2397 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:38,364 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [85569524] [2020-08-22 23:06:38,364 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:38,364 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-08-22 23:06:38,365 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821854243] [2020-08-22 23:06:38,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-08-22 23:06:38,366 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:38,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-08-22 23:06:38,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=421, Unknown=0, NotChecked=0, Total=462 [2020-08-22 23:06:38,366 INFO L87 Difference]: Start difference. First operand 607 states and 608 transitions. Second operand 22 states. [2020-08-22 23:06:41,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:41,471 INFO L93 Difference]: Finished difference Result 663 states and 666 transitions. [2020-08-22 23:06:41,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-08-22 23:06:41,472 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 606 [2020-08-22 23:06:41,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:41,476 INFO L225 Difference]: With dead ends: 663 [2020-08-22 23:06:41,476 INFO L226 Difference]: Without dead ends: 638 [2020-08-22 23:06:41,477 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=117, Invalid=1523, Unknown=0, NotChecked=0, Total=1640 [2020-08-22 23:06:41,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 638 states. [2020-08-22 23:06:41,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 638 to 624. [2020-08-22 23:06:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2020-08-22 23:06:41,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 625 transitions. [2020-08-22 23:06:41,537 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 625 transitions. Word has length 606 [2020-08-22 23:06:41,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:41,538 INFO L479 AbstractCegarLoop]: Abstraction has 624 states and 625 transitions. [2020-08-22 23:06:41,538 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-08-22 23:06:41,538 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 625 transitions. [2020-08-22 23:06:41,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2020-08-22 23:06:41,544 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:41,544 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:41,544 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-08-22 23:06:41,544 INFO L427 AbstractCegarLoop]: === Iteration 20 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:41,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:41,545 INFO L82 PathProgramCache]: Analyzing trace with hash -174297781, now seen corresponding path program 18 times [2020-08-22 23:06:41,545 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:41,545 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [523689821] [2020-08-22 23:06:41,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:42,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2781 backedges. 90 proven. 2691 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:42,540 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [523689821] [2020-08-22 23:06:42,540 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:42,540 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-08-22 23:06:42,541 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016110965] [2020-08-22 23:06:42,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-08-22 23:06:42,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:42,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-08-22 23:06:42,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=463, Unknown=0, NotChecked=0, Total=506 [2020-08-22 23:06:42,543 INFO L87 Difference]: Start difference. First operand 624 states and 625 transitions. Second operand 23 states. [2020-08-22 23:06:45,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:45,974 INFO L93 Difference]: Finished difference Result 680 states and 683 transitions. [2020-08-22 23:06:45,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-08-22 23:06:45,975 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 623 [2020-08-22 23:06:45,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:45,978 INFO L225 Difference]: With dead ends: 680 [2020-08-22 23:06:45,978 INFO L226 Difference]: Without dead ends: 655 [2020-08-22 23:06:45,979 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=123, Invalid=1683, Unknown=0, NotChecked=0, Total=1806 [2020-08-22 23:06:45,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 655 states. [2020-08-22 23:06:46,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 655 to 641. [2020-08-22 23:06:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2020-08-22 23:06:46,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 642 transitions. [2020-08-22 23:06:46,056 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 642 transitions. Word has length 623 [2020-08-22 23:06:46,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:46,057 INFO L479 AbstractCegarLoop]: Abstraction has 641 states and 642 transitions. [2020-08-22 23:06:46,057 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-08-22 23:06:46,057 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 642 transitions. [2020-08-22 23:06:46,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2020-08-22 23:06:46,062 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:46,063 INFO L422 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 20, 20, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:46,063 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-08-22 23:06:46,063 INFO L427 AbstractCegarLoop]: === Iteration 21 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:46,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:46,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1922049789, now seen corresponding path program 19 times [2020-08-22 23:06:46,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:46,064 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1400636930] [2020-08-22 23:06:46,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:46,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:46,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:47,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3097 backedges. 95 proven. 3002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:47,437 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1400636930] [2020-08-22 23:06:47,438 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:47,438 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-08-22 23:06:47,438 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836426455] [2020-08-22 23:06:47,439 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-08-22 23:06:47,439 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:47,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-08-22 23:06:47,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=507, Unknown=0, NotChecked=0, Total=552 [2020-08-22 23:06:47,440 INFO L87 Difference]: Start difference. First operand 641 states and 642 transitions. Second operand 24 states. [2020-08-22 23:06:51,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:51,189 INFO L93 Difference]: Finished difference Result 697 states and 700 transitions. [2020-08-22 23:06:51,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-08-22 23:06:51,190 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 640 [2020-08-22 23:06:51,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:51,194 INFO L225 Difference]: With dead ends: 697 [2020-08-22 23:06:51,194 INFO L226 Difference]: Without dead ends: 672 [2020-08-22 23:06:51,195 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=129, Invalid=1851, Unknown=0, NotChecked=0, Total=1980 [2020-08-22 23:06:51,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2020-08-22 23:06:51,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 658. [2020-08-22 23:06:51,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 658 states. [2020-08-22 23:06:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 659 transitions. [2020-08-22 23:06:51,272 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 659 transitions. Word has length 640 [2020-08-22 23:06:51,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:51,273 INFO L479 AbstractCegarLoop]: Abstraction has 658 states and 659 transitions. [2020-08-22 23:06:51,273 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-08-22 23:06:51,273 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 659 transitions. [2020-08-22 23:06:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2020-08-22 23:06:51,279 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:51,280 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 20, 20, 20, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:51,280 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-08-22 23:06:51,280 INFO L427 AbstractCegarLoop]: === Iteration 22 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:51,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:51,281 INFO L82 PathProgramCache]: Analyzing trace with hash 869582731, now seen corresponding path program 20 times [2020-08-22 23:06:51,281 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:51,281 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [422727306] [2020-08-22 23:06:51,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:51,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:52,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3430 backedges. 100 proven. 3330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:52,392 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [422727306] [2020-08-22 23:06:52,392 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:52,393 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-08-22 23:06:52,393 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485265014] [2020-08-22 23:06:52,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-08-22 23:06:52,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:52,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-08-22 23:06:52,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=553, Unknown=0, NotChecked=0, Total=600 [2020-08-22 23:06:52,395 INFO L87 Difference]: Start difference. First operand 658 states and 659 transitions. Second operand 25 states. [2020-08-22 23:06:56,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:06:56,445 INFO L93 Difference]: Finished difference Result 714 states and 717 transitions. [2020-08-22 23:06:56,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-08-22 23:06:56,448 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 657 [2020-08-22 23:06:56,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:06:56,450 INFO L225 Difference]: With dead ends: 714 [2020-08-22 23:06:56,450 INFO L226 Difference]: Without dead ends: 689 [2020-08-22 23:06:56,452 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=135, Invalid=2027, Unknown=0, NotChecked=0, Total=2162 [2020-08-22 23:06:56,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 689 states. [2020-08-22 23:06:56,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 675. [2020-08-22 23:06:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 675 states. [2020-08-22 23:06:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 675 states and 676 transitions. [2020-08-22 23:06:56,513 INFO L78 Accepts]: Start accepts. Automaton has 675 states and 676 transitions. Word has length 657 [2020-08-22 23:06:56,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:06:56,514 INFO L479 AbstractCegarLoop]: Abstraction has 675 states and 676 transitions. [2020-08-22 23:06:56,514 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-08-22 23:06:56,515 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 676 transitions. [2020-08-22 23:06:56,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2020-08-22 23:06:56,520 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:06:56,521 INFO L422 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 21, 21, 21, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:06:56,521 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-08-22 23:06:56,521 INFO L427 AbstractCegarLoop]: === Iteration 23 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:06:56,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:06:56,522 INFO L82 PathProgramCache]: Analyzing trace with hash -649096003, now seen corresponding path program 21 times [2020-08-22 23:06:56,522 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:06:56,522 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1803168827] [2020-08-22 23:06:56,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:06:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:57,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:06:57,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:06:57,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3780 backedges. 105 proven. 3675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:06:57,747 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1803168827] [2020-08-22 23:06:57,747 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:06:57,747 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-08-22 23:06:57,748 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130088885] [2020-08-22 23:06:57,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-08-22 23:06:57,749 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:06:57,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-08-22 23:06:57,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=601, Unknown=0, NotChecked=0, Total=650 [2020-08-22 23:06:57,749 INFO L87 Difference]: Start difference. First operand 675 states and 676 transitions. Second operand 26 states. [2020-08-22 23:07:01,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:07:01,924 INFO L93 Difference]: Finished difference Result 731 states and 734 transitions. [2020-08-22 23:07:01,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-08-22 23:07:01,925 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 674 [2020-08-22 23:07:01,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:07:01,928 INFO L225 Difference]: With dead ends: 731 [2020-08-22 23:07:01,928 INFO L226 Difference]: Without dead ends: 706 [2020-08-22 23:07:01,930 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 253 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=141, Invalid=2211, Unknown=0, NotChecked=0, Total=2352 [2020-08-22 23:07:01,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 706 states. [2020-08-22 23:07:02,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 706 to 692. [2020-08-22 23:07:02,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 692 states. [2020-08-22 23:07:02,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 692 states and 693 transitions. [2020-08-22 23:07:02,010 INFO L78 Accepts]: Start accepts. Automaton has 692 states and 693 transitions. Word has length 674 [2020-08-22 23:07:02,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:07:02,010 INFO L479 AbstractCegarLoop]: Abstraction has 692 states and 693 transitions. [2020-08-22 23:07:02,011 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-08-22 23:07:02,011 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 693 transitions. [2020-08-22 23:07:02,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2020-08-22 23:07:02,017 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:07:02,017 INFO L422 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 22, 22, 22, 22, 22, 22, 22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:07:02,018 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-08-22 23:07:02,018 INFO L427 AbstractCegarLoop]: === Iteration 24 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:07:02,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:07:02,018 INFO L82 PathProgramCache]: Analyzing trace with hash -844721717, now seen corresponding path program 22 times [2020-08-22 23:07:02,019 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:07:02,019 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1887862324] [2020-08-22 23:07:02,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:07:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:02,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:07:02,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:03,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4147 backedges. 110 proven. 4037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:07:03,287 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1887862324] [2020-08-22 23:07:03,288 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:07:03,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-08-22 23:07:03,288 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400779354] [2020-08-22 23:07:03,289 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-08-22 23:07:03,289 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:07:03,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-08-22 23:07:03,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=651, Unknown=0, NotChecked=0, Total=702 [2020-08-22 23:07:03,289 INFO L87 Difference]: Start difference. First operand 692 states and 693 transitions. Second operand 27 states. [2020-08-22 23:07:07,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:07:07,867 INFO L93 Difference]: Finished difference Result 748 states and 751 transitions. [2020-08-22 23:07:07,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-08-22 23:07:07,868 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 691 [2020-08-22 23:07:07,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:07:07,871 INFO L225 Difference]: With dead ends: 748 [2020-08-22 23:07:07,871 INFO L226 Difference]: Without dead ends: 723 [2020-08-22 23:07:07,872 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 276 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=147, Invalid=2403, Unknown=0, NotChecked=0, Total=2550 [2020-08-22 23:07:07,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 723 states. [2020-08-22 23:07:07,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 723 to 709. [2020-08-22 23:07:07,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 709 states. [2020-08-22 23:07:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 709 states and 710 transitions. [2020-08-22 23:07:07,969 INFO L78 Accepts]: Start accepts. Automaton has 709 states and 710 transitions. Word has length 691 [2020-08-22 23:07:07,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:07:07,970 INFO L479 AbstractCegarLoop]: Abstraction has 709 states and 710 transitions. [2020-08-22 23:07:07,970 INFO L480 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-08-22 23:07:07,970 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 710 transitions. [2020-08-22 23:07:07,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2020-08-22 23:07:07,976 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:07:07,976 INFO L422 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 24, 23, 23, 23, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:07:07,977 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-08-22 23:07:07,977 INFO L427 AbstractCegarLoop]: === Iteration 25 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:07:07,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:07:07,977 INFO L82 PathProgramCache]: Analyzing trace with hash 1015255677, now seen corresponding path program 23 times [2020-08-22 23:07:07,978 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:07:07,978 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [719293982] [2020-08-22 23:07:07,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:07:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:09,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:07:09,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:09,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4531 backedges. 115 proven. 4416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:07:09,484 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [719293982] [2020-08-22 23:07:09,484 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:07:09,485 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-08-22 23:07:09,485 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895622050] [2020-08-22 23:07:09,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-08-22 23:07:09,485 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:07:09,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-08-22 23:07:09,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=703, Unknown=0, NotChecked=0, Total=756 [2020-08-22 23:07:09,486 INFO L87 Difference]: Start difference. First operand 709 states and 710 transitions. Second operand 28 states. [2020-08-22 23:07:14,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:07:14,266 INFO L93 Difference]: Finished difference Result 765 states and 768 transitions. [2020-08-22 23:07:14,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-08-22 23:07:14,267 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 708 [2020-08-22 23:07:14,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:07:14,271 INFO L225 Difference]: With dead ends: 765 [2020-08-22 23:07:14,271 INFO L226 Difference]: Without dead ends: 740 [2020-08-22 23:07:14,273 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 300 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=153, Invalid=2603, Unknown=0, NotChecked=0, Total=2756 [2020-08-22 23:07:14,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 740 states. [2020-08-22 23:07:14,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 740 to 726. [2020-08-22 23:07:14,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 726 states. [2020-08-22 23:07:14,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 726 states and 727 transitions. [2020-08-22 23:07:14,390 INFO L78 Accepts]: Start accepts. Automaton has 726 states and 727 transitions. Word has length 708 [2020-08-22 23:07:14,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:07:14,391 INFO L479 AbstractCegarLoop]: Abstraction has 726 states and 727 transitions. [2020-08-22 23:07:14,391 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-08-22 23:07:14,391 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 727 transitions. [2020-08-22 23:07:14,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2020-08-22 23:07:14,395 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:07:14,396 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 25, 25, 25, 25, 25, 25, 24, 24, 24, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:07:14,396 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-08-22 23:07:14,396 INFO L427 AbstractCegarLoop]: === Iteration 26 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:07:14,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:07:14,397 INFO L82 PathProgramCache]: Analyzing trace with hash 1890962443, now seen corresponding path program 24 times [2020-08-22 23:07:14,397 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:07:14,397 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1377648061] [2020-08-22 23:07:14,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:07:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:15,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:07:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4932 backedges. 120 proven. 4812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:07:15,767 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1377648061] [2020-08-22 23:07:15,767 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:07:15,768 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-08-22 23:07:15,768 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730598132] [2020-08-22 23:07:15,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-08-22 23:07:15,769 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:07:15,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-08-22 23:07:15,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=757, Unknown=0, NotChecked=0, Total=812 [2020-08-22 23:07:15,770 INFO L87 Difference]: Start difference. First operand 726 states and 727 transitions. Second operand 29 states. [2020-08-22 23:07:21,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:07:21,071 INFO L93 Difference]: Finished difference Result 782 states and 785 transitions. [2020-08-22 23:07:21,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-08-22 23:07:21,071 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 725 [2020-08-22 23:07:21,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:07:21,075 INFO L225 Difference]: With dead ends: 782 [2020-08-22 23:07:21,075 INFO L226 Difference]: Without dead ends: 757 [2020-08-22 23:07:21,077 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 325 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=159, Invalid=2811, Unknown=0, NotChecked=0, Total=2970 [2020-08-22 23:07:21,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 757 states. [2020-08-22 23:07:21,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 757 to 743. [2020-08-22 23:07:21,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 743 states. [2020-08-22 23:07:21,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 744 transitions. [2020-08-22 23:07:21,158 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 744 transitions. Word has length 725 [2020-08-22 23:07:21,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:07:21,158 INFO L479 AbstractCegarLoop]: Abstraction has 743 states and 744 transitions. [2020-08-22 23:07:21,158 INFO L480 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-08-22 23:07:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 744 transitions. [2020-08-22 23:07:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2020-08-22 23:07:21,168 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:07:21,169 INFO L422 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 25, 25, 25, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:07:21,169 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-08-22 23:07:21,169 INFO L427 AbstractCegarLoop]: === Iteration 27 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:07:21,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:07:21,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1795694653, now seen corresponding path program 25 times [2020-08-22 23:07:21,170 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:07:21,170 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [965254539] [2020-08-22 23:07:21,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:07:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:22,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:07:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:22,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5350 backedges. 125 proven. 5225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:07:22,736 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [965254539] [2020-08-22 23:07:22,736 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:07:22,736 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2020-08-22 23:07:22,736 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532140913] [2020-08-22 23:07:22,737 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-08-22 23:07:22,737 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:07:22,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-08-22 23:07:22,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=813, Unknown=0, NotChecked=0, Total=870 [2020-08-22 23:07:22,738 INFO L87 Difference]: Start difference. First operand 743 states and 744 transitions. Second operand 30 states. [2020-08-22 23:07:28,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:07:28,607 INFO L93 Difference]: Finished difference Result 799 states and 802 transitions. [2020-08-22 23:07:28,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-08-22 23:07:28,611 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 742 [2020-08-22 23:07:28,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:07:28,615 INFO L225 Difference]: With dead ends: 799 [2020-08-22 23:07:28,615 INFO L226 Difference]: Without dead ends: 774 [2020-08-22 23:07:28,617 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 351 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=165, Invalid=3027, Unknown=0, NotChecked=0, Total=3192 [2020-08-22 23:07:28,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 774 states. [2020-08-22 23:07:28,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 774 to 760. [2020-08-22 23:07:28,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 760 states. [2020-08-22 23:07:28,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 760 states and 761 transitions. [2020-08-22 23:07:28,703 INFO L78 Accepts]: Start accepts. Automaton has 760 states and 761 transitions. Word has length 742 [2020-08-22 23:07:28,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:07:28,704 INFO L479 AbstractCegarLoop]: Abstraction has 760 states and 761 transitions. [2020-08-22 23:07:28,704 INFO L480 AbstractCegarLoop]: Interpolant automaton has 30 states. [2020-08-22 23:07:28,704 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 761 transitions. [2020-08-22 23:07:28,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2020-08-22 23:07:28,711 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:07:28,712 INFO L422 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 27, 26, 26, 26, 26, 26, 26, 26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:07:28,712 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-08-22 23:07:28,712 INFO L427 AbstractCegarLoop]: === Iteration 28 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:07:28,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:07:28,713 INFO L82 PathProgramCache]: Analyzing trace with hash 1638299211, now seen corresponding path program 26 times [2020-08-22 23:07:28,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:07:28,713 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1278209137] [2020-08-22 23:07:28,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:07:28,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:29,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:07:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:30,592 INFO L134 CoverageAnalysis]: Checked inductivity of 5785 backedges. 130 proven. 5655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:07:30,592 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1278209137] [2020-08-22 23:07:30,593 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:07:30,593 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-08-22 23:07:30,593 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620210197] [2020-08-22 23:07:30,594 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-08-22 23:07:30,594 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:07:30,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-08-22 23:07:30,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=871, Unknown=0, NotChecked=0, Total=930 [2020-08-22 23:07:30,595 INFO L87 Difference]: Start difference. First operand 760 states and 761 transitions. Second operand 31 states. [2020-08-22 23:07:36,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:07:36,581 INFO L93 Difference]: Finished difference Result 816 states and 819 transitions. [2020-08-22 23:07:36,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-08-22 23:07:36,582 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 759 [2020-08-22 23:07:36,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:07:36,586 INFO L225 Difference]: With dead ends: 816 [2020-08-22 23:07:36,586 INFO L226 Difference]: Without dead ends: 791 [2020-08-22 23:07:36,587 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 378 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=171, Invalid=3251, Unknown=0, NotChecked=0, Total=3422 [2020-08-22 23:07:36,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 791 states. [2020-08-22 23:07:36,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 791 to 777. [2020-08-22 23:07:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 777 states. [2020-08-22 23:07:36,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 777 states and 778 transitions. [2020-08-22 23:07:36,671 INFO L78 Accepts]: Start accepts. Automaton has 777 states and 778 transitions. Word has length 759 [2020-08-22 23:07:36,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:07:36,672 INFO L479 AbstractCegarLoop]: Abstraction has 777 states and 778 transitions. [2020-08-22 23:07:36,672 INFO L480 AbstractCegarLoop]: Interpolant automaton has 31 states. [2020-08-22 23:07:36,672 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 778 transitions. [2020-08-22 23:07:36,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2020-08-22 23:07:36,679 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:07:36,679 INFO L422 BasicCegarLoop]: trace histogram [28, 28, 28, 28, 28, 28, 28, 28, 27, 27, 27, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:07:36,680 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-08-22 23:07:36,680 INFO L427 AbstractCegarLoop]: === Iteration 29 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:07:36,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:07:36,681 INFO L82 PathProgramCache]: Analyzing trace with hash 2092514813, now seen corresponding path program 27 times [2020-08-22 23:07:36,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:07:36,681 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [597246356] [2020-08-22 23:07:36,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:07:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:37,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:07:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:38,441 INFO L134 CoverageAnalysis]: Checked inductivity of 6237 backedges. 135 proven. 6102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:07:38,442 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [597246356] [2020-08-22 23:07:38,442 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:07:38,442 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-08-22 23:07:38,443 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166970905] [2020-08-22 23:07:38,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-08-22 23:07:38,443 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:07:38,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-08-22 23:07:38,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=931, Unknown=0, NotChecked=0, Total=992 [2020-08-22 23:07:38,444 INFO L87 Difference]: Start difference. First operand 777 states and 778 transitions. Second operand 32 states. [2020-08-22 23:07:45,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:07:45,053 INFO L93 Difference]: Finished difference Result 833 states and 836 transitions. [2020-08-22 23:07:45,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-08-22 23:07:45,054 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 776 [2020-08-22 23:07:45,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:07:45,058 INFO L225 Difference]: With dead ends: 833 [2020-08-22 23:07:45,058 INFO L226 Difference]: Without dead ends: 808 [2020-08-22 23:07:45,060 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 406 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=177, Invalid=3483, Unknown=0, NotChecked=0, Total=3660 [2020-08-22 23:07:45,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 808 states. [2020-08-22 23:07:45,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 808 to 794. [2020-08-22 23:07:45,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 794 states. [2020-08-22 23:07:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 794 states and 795 transitions. [2020-08-22 23:07:45,157 INFO L78 Accepts]: Start accepts. Automaton has 794 states and 795 transitions. Word has length 776 [2020-08-22 23:07:45,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:07:45,158 INFO L479 AbstractCegarLoop]: Abstraction has 794 states and 795 transitions. [2020-08-22 23:07:45,158 INFO L480 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-08-22 23:07:45,158 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 795 transitions. [2020-08-22 23:07:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 794 [2020-08-22 23:07:45,164 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:07:45,164 INFO L422 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 28, 28, 28, 28, 28, 28, 28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:07:45,164 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-08-22 23:07:45,164 INFO L427 AbstractCegarLoop]: === Iteration 30 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:07:45,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:07:45,165 INFO L82 PathProgramCache]: Analyzing trace with hash -1138978677, now seen corresponding path program 28 times [2020-08-22 23:07:45,165 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:07:45,166 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [441495979] [2020-08-22 23:07:45,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:07:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:46,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:07:46,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:46,995 INFO L134 CoverageAnalysis]: Checked inductivity of 6706 backedges. 140 proven. 6566 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:07:46,996 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [441495979] [2020-08-22 23:07:46,996 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:07:46,996 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2020-08-22 23:07:46,996 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74970971] [2020-08-22 23:07:46,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 33 states [2020-08-22 23:07:46,997 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:07:46,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2020-08-22 23:07:46,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=993, Unknown=0, NotChecked=0, Total=1056 [2020-08-22 23:07:46,998 INFO L87 Difference]: Start difference. First operand 794 states and 795 transitions. Second operand 33 states. [2020-08-22 23:07:54,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:07:54,138 INFO L93 Difference]: Finished difference Result 850 states and 853 transitions. [2020-08-22 23:07:54,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-08-22 23:07:54,139 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 793 [2020-08-22 23:07:54,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:07:54,145 INFO L225 Difference]: With dead ends: 850 [2020-08-22 23:07:54,145 INFO L226 Difference]: Without dead ends: 825 [2020-08-22 23:07:54,147 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 435 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=183, Invalid=3723, Unknown=0, NotChecked=0, Total=3906 [2020-08-22 23:07:54,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 825 states. [2020-08-22 23:07:54,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 825 to 811. [2020-08-22 23:07:54,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 811 states. [2020-08-22 23:07:54,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 812 transitions. [2020-08-22 23:07:54,239 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 812 transitions. Word has length 793 [2020-08-22 23:07:54,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:07:54,239 INFO L479 AbstractCegarLoop]: Abstraction has 811 states and 812 transitions. [2020-08-22 23:07:54,240 INFO L480 AbstractCegarLoop]: Interpolant automaton has 33 states. [2020-08-22 23:07:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 812 transitions. [2020-08-22 23:07:54,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2020-08-22 23:07:54,245 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:07:54,246 INFO L422 BasicCegarLoop]: trace histogram [30, 30, 30, 30, 30, 30, 30, 30, 29, 29, 29, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:07:54,246 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-08-22 23:07:54,246 INFO L427 AbstractCegarLoop]: === Iteration 31 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:07:54,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:07:54,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1837962307, now seen corresponding path program 29 times [2020-08-22 23:07:54,247 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:07:54,247 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [922975200] [2020-08-22 23:07:54,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:07:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:55,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:07:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:07:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 7192 backedges. 145 proven. 7047 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:07:56,227 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [922975200] [2020-08-22 23:07:56,227 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:07:56,227 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2020-08-22 23:07:56,227 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080056123] [2020-08-22 23:07:56,228 INFO L459 AbstractCegarLoop]: Interpolant automaton has 34 states [2020-08-22 23:07:56,228 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:07:56,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2020-08-22 23:07:56,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=1057, Unknown=0, NotChecked=0, Total=1122 [2020-08-22 23:07:56,229 INFO L87 Difference]: Start difference. First operand 811 states and 812 transitions. Second operand 34 states. [2020-08-22 23:08:03,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:08:03,903 INFO L93 Difference]: Finished difference Result 867 states and 870 transitions. [2020-08-22 23:08:03,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-08-22 23:08:03,904 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 810 [2020-08-22 23:08:03,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:08:03,908 INFO L225 Difference]: With dead ends: 867 [2020-08-22 23:08:03,908 INFO L226 Difference]: Without dead ends: 842 [2020-08-22 23:08:03,910 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 465 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=189, Invalid=3971, Unknown=0, NotChecked=0, Total=4160 [2020-08-22 23:08:03,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 842 states. [2020-08-22 23:08:04,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 842 to 828. [2020-08-22 23:08:04,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 828 states. [2020-08-22 23:08:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 828 states and 829 transitions. [2020-08-22 23:08:04,001 INFO L78 Accepts]: Start accepts. Automaton has 828 states and 829 transitions. Word has length 810 [2020-08-22 23:08:04,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:08:04,002 INFO L479 AbstractCegarLoop]: Abstraction has 828 states and 829 transitions. [2020-08-22 23:08:04,002 INFO L480 AbstractCegarLoop]: Interpolant automaton has 34 states. [2020-08-22 23:08:04,002 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 829 transitions. [2020-08-22 23:08:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2020-08-22 23:08:04,006 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:08:04,007 INFO L422 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 30, 30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:08:04,007 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2020-08-22 23:08:04,007 INFO L427 AbstractCegarLoop]: === Iteration 32 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:08:04,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:08:04,008 INFO L82 PathProgramCache]: Analyzing trace with hash -1296295221, now seen corresponding path program 30 times [2020-08-22 23:08:04,008 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:08:04,008 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1060040782] [2020-08-22 23:08:04,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:08:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:08:05,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:08:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:08:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 7695 backedges. 150 proven. 7545 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:08:05,933 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1060040782] [2020-08-22 23:08:05,933 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:08:05,934 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2020-08-22 23:08:05,934 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737882406] [2020-08-22 23:08:05,935 INFO L459 AbstractCegarLoop]: Interpolant automaton has 35 states [2020-08-22 23:08:05,935 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:08:05,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2020-08-22 23:08:05,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=1123, Unknown=0, NotChecked=0, Total=1190 [2020-08-22 23:08:05,936 INFO L87 Difference]: Start difference. First operand 828 states and 829 transitions. Second operand 35 states. [2020-08-22 23:08:14,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:08:14,565 INFO L93 Difference]: Finished difference Result 884 states and 887 transitions. [2020-08-22 23:08:14,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-08-22 23:08:14,566 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 827 [2020-08-22 23:08:14,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:08:14,571 INFO L225 Difference]: With dead ends: 884 [2020-08-22 23:08:14,571 INFO L226 Difference]: Without dead ends: 859 [2020-08-22 23:08:14,572 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 496 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=195, Invalid=4227, Unknown=0, NotChecked=0, Total=4422 [2020-08-22 23:08:14,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 859 states. [2020-08-22 23:08:14,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 859 to 845. [2020-08-22 23:08:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 845 states. [2020-08-22 23:08:14,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 845 states and 846 transitions. [2020-08-22 23:08:14,703 INFO L78 Accepts]: Start accepts. Automaton has 845 states and 846 transitions. Word has length 827 [2020-08-22 23:08:14,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:08:14,705 INFO L479 AbstractCegarLoop]: Abstraction has 845 states and 846 transitions. [2020-08-22 23:08:14,705 INFO L480 AbstractCegarLoop]: Interpolant automaton has 35 states. [2020-08-22 23:08:14,705 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 846 transitions. [2020-08-22 23:08:14,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2020-08-22 23:08:14,714 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:08:14,714 INFO L422 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 32, 32, 32, 32, 31, 31, 31, 31, 31, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:08:14,714 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2020-08-22 23:08:14,715 INFO L427 AbstractCegarLoop]: === Iteration 33 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:08:14,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:08:14,715 INFO L82 PathProgramCache]: Analyzing trace with hash -1777260163, now seen corresponding path program 31 times [2020-08-22 23:08:14,715 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:08:14,716 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2073215811] [2020-08-22 23:08:14,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:08:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:08:16,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:08:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:08:16,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8215 backedges. 155 proven. 8060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:08:16,784 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2073215811] [2020-08-22 23:08:16,785 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:08:16,785 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2020-08-22 23:08:16,785 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003476900] [2020-08-22 23:08:16,786 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2020-08-22 23:08:16,786 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:08:16,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2020-08-22 23:08:16,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=1191, Unknown=0, NotChecked=0, Total=1260 [2020-08-22 23:08:16,787 INFO L87 Difference]: Start difference. First operand 845 states and 846 transitions. Second operand 36 states. [2020-08-22 23:08:26,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:08:26,162 INFO L93 Difference]: Finished difference Result 901 states and 904 transitions. [2020-08-22 23:08:26,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-08-22 23:08:26,165 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 844 [2020-08-22 23:08:26,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:08:26,168 INFO L225 Difference]: With dead ends: 901 [2020-08-22 23:08:26,168 INFO L226 Difference]: Without dead ends: 876 [2020-08-22 23:08:26,170 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 528 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=201, Invalid=4491, Unknown=0, NotChecked=0, Total=4692 [2020-08-22 23:08:26,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 876 states. [2020-08-22 23:08:26,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 876 to 862. [2020-08-22 23:08:26,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 862 states. [2020-08-22 23:08:26,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 862 states and 863 transitions. [2020-08-22 23:08:26,297 INFO L78 Accepts]: Start accepts. Automaton has 862 states and 863 transitions. Word has length 844 [2020-08-22 23:08:26,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:08:26,298 INFO L479 AbstractCegarLoop]: Abstraction has 862 states and 863 transitions. [2020-08-22 23:08:26,298 INFO L480 AbstractCegarLoop]: Interpolant automaton has 36 states. [2020-08-22 23:08:26,298 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 863 transitions. [2020-08-22 23:08:26,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 862 [2020-08-22 23:08:26,303 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:08:26,304 INFO L422 BasicCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 32, 32, 32, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:08:26,304 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-08-22 23:08:26,304 INFO L427 AbstractCegarLoop]: === Iteration 34 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:08:26,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:08:26,304 INFO L82 PathProgramCache]: Analyzing trace with hash -819391221, now seen corresponding path program 32 times [2020-08-22 23:08:26,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:08:26,305 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1910640674] [2020-08-22 23:08:26,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:08:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:08:27,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:08:27,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:08:28,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8752 backedges. 160 proven. 8592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:08:28,616 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1910640674] [2020-08-22 23:08:28,617 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:08:28,617 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2020-08-22 23:08:28,617 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42307403] [2020-08-22 23:08:28,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 37 states [2020-08-22 23:08:28,618 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:08:28,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2020-08-22 23:08:28,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=1261, Unknown=0, NotChecked=0, Total=1332 [2020-08-22 23:08:28,619 INFO L87 Difference]: Start difference. First operand 862 states and 863 transitions. Second operand 37 states. [2020-08-22 23:08:38,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:08:38,522 INFO L93 Difference]: Finished difference Result 918 states and 921 transitions. [2020-08-22 23:08:38,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-08-22 23:08:38,524 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 861 [2020-08-22 23:08:38,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:08:38,529 INFO L225 Difference]: With dead ends: 918 [2020-08-22 23:08:38,529 INFO L226 Difference]: Without dead ends: 893 [2020-08-22 23:08:38,530 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 561 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=207, Invalid=4763, Unknown=0, NotChecked=0, Total=4970 [2020-08-22 23:08:38,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 893 states. [2020-08-22 23:08:38,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 893 to 879. [2020-08-22 23:08:38,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 879 states. [2020-08-22 23:08:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 879 states and 880 transitions. [2020-08-22 23:08:38,654 INFO L78 Accepts]: Start accepts. Automaton has 879 states and 880 transitions. Word has length 861 [2020-08-22 23:08:38,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:08:38,655 INFO L479 AbstractCegarLoop]: Abstraction has 879 states and 880 transitions. [2020-08-22 23:08:38,655 INFO L480 AbstractCegarLoop]: Interpolant automaton has 37 states. [2020-08-22 23:08:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 880 transitions. [2020-08-22 23:08:38,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2020-08-22 23:08:38,662 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:08:38,662 INFO L422 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 33, 33, 33, 33, 33, 33, 33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:08:38,662 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2020-08-22 23:08:38,662 INFO L427 AbstractCegarLoop]: === Iteration 35 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:08:38,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:08:38,663 INFO L82 PathProgramCache]: Analyzing trace with hash -93325507, now seen corresponding path program 33 times [2020-08-22 23:08:38,663 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:08:38,664 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1079219618] [2020-08-22 23:08:38,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:08:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:08:40,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:08:40,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:08:41,092 INFO L134 CoverageAnalysis]: Checked inductivity of 9306 backedges. 165 proven. 9141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:08:41,093 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1079219618] [2020-08-22 23:08:41,093 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:08:41,093 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38 [2020-08-22 23:08:41,094 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267608225] [2020-08-22 23:08:41,094 INFO L459 AbstractCegarLoop]: Interpolant automaton has 38 states [2020-08-22 23:08:41,095 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:08:41,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2020-08-22 23:08:41,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=1333, Unknown=0, NotChecked=0, Total=1406 [2020-08-22 23:08:41,095 INFO L87 Difference]: Start difference. First operand 879 states and 880 transitions. Second operand 38 states. [2020-08-22 23:08:52,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:08:52,363 INFO L93 Difference]: Finished difference Result 935 states and 938 transitions. [2020-08-22 23:08:52,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-08-22 23:08:52,365 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 878 [2020-08-22 23:08:52,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:08:52,369 INFO L225 Difference]: With dead ends: 935 [2020-08-22 23:08:52,369 INFO L226 Difference]: Without dead ends: 910 [2020-08-22 23:08:52,370 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 595 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=213, Invalid=5043, Unknown=0, NotChecked=0, Total=5256 [2020-08-22 23:08:52,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 910 states. [2020-08-22 23:08:52,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 910 to 896. [2020-08-22 23:08:52,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 896 states. [2020-08-22 23:08:52,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 896 states and 897 transitions. [2020-08-22 23:08:52,488 INFO L78 Accepts]: Start accepts. Automaton has 896 states and 897 transitions. Word has length 878 [2020-08-22 23:08:52,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:08:52,489 INFO L479 AbstractCegarLoop]: Abstraction has 896 states and 897 transitions. [2020-08-22 23:08:52,490 INFO L480 AbstractCegarLoop]: Interpolant automaton has 38 states. [2020-08-22 23:08:52,490 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 897 transitions. [2020-08-22 23:08:52,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 896 [2020-08-22 23:08:52,498 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:08:52,498 INFO L422 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 34, 34, 34, 34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:08:52,498 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2020-08-22 23:08:52,499 INFO L427 AbstractCegarLoop]: === Iteration 36 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:08:52,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:08:52,499 INFO L82 PathProgramCache]: Analyzing trace with hash 839352139, now seen corresponding path program 34 times [2020-08-22 23:08:52,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:08:52,500 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [158476818] [2020-08-22 23:08:52,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:08:52,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:08:54,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:08:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:08:55,140 INFO L134 CoverageAnalysis]: Checked inductivity of 9877 backedges. 170 proven. 9707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:08:55,141 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [158476818] [2020-08-22 23:08:55,141 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:08:55,141 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2020-08-22 23:08:55,141 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014552293] [2020-08-22 23:08:55,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 39 states [2020-08-22 23:08:55,142 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:08:55,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2020-08-22 23:08:55,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=1407, Unknown=0, NotChecked=0, Total=1482 [2020-08-22 23:08:55,143 INFO L87 Difference]: Start difference. First operand 896 states and 897 transitions. Second operand 39 states. [2020-08-22 23:09:07,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:09:07,612 INFO L93 Difference]: Finished difference Result 952 states and 955 transitions. [2020-08-22 23:09:07,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-08-22 23:09:07,613 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 895 [2020-08-22 23:09:07,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:09:07,618 INFO L225 Difference]: With dead ends: 952 [2020-08-22 23:09:07,618 INFO L226 Difference]: Without dead ends: 927 [2020-08-22 23:09:07,619 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 630 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=219, Invalid=5331, Unknown=0, NotChecked=0, Total=5550 [2020-08-22 23:09:07,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 927 states. [2020-08-22 23:09:07,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 927 to 913. [2020-08-22 23:09:07,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 913 states. [2020-08-22 23:09:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 913 states and 914 transitions. [2020-08-22 23:09:07,748 INFO L78 Accepts]: Start accepts. Automaton has 913 states and 914 transitions. Word has length 895 [2020-08-22 23:09:07,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:09:07,749 INFO L479 AbstractCegarLoop]: Abstraction has 913 states and 914 transitions. [2020-08-22 23:09:07,749 INFO L480 AbstractCegarLoop]: Interpolant automaton has 39 states. [2020-08-22 23:09:07,749 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 914 transitions. [2020-08-22 23:09:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 913 [2020-08-22 23:09:07,756 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:09:07,756 INFO L422 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 36, 36, 35, 35, 35, 35, 35, 35, 35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:09:07,757 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2020-08-22 23:09:07,757 INFO L427 AbstractCegarLoop]: === Iteration 37 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:09:07,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:09:07,757 INFO L82 PathProgramCache]: Analyzing trace with hash 2070631677, now seen corresponding path program 35 times [2020-08-22 23:09:07,757 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:09:07,757 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [104959640] [2020-08-22 23:09:07,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:09:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:09:10,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:09:10,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:09:11,144 INFO L134 CoverageAnalysis]: Checked inductivity of 10465 backedges. 175 proven. 10290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:09:11,144 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [104959640] [2020-08-22 23:09:11,144 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:09:11,144 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2020-08-22 23:09:11,144 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012696543] [2020-08-22 23:09:11,145 INFO L459 AbstractCegarLoop]: Interpolant automaton has 40 states [2020-08-22 23:09:11,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:09:11,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2020-08-22 23:09:11,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=1483, Unknown=0, NotChecked=0, Total=1560 [2020-08-22 23:09:11,146 INFO L87 Difference]: Start difference. First operand 913 states and 914 transitions. Second operand 40 states. [2020-08-22 23:09:24,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:09:24,975 INFO L93 Difference]: Finished difference Result 969 states and 972 transitions. [2020-08-22 23:09:24,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2020-08-22 23:09:24,977 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 912 [2020-08-22 23:09:24,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:09:24,981 INFO L225 Difference]: With dead ends: 969 [2020-08-22 23:09:24,981 INFO L226 Difference]: Without dead ends: 944 [2020-08-22 23:09:24,982 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 666 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=225, Invalid=5627, Unknown=0, NotChecked=0, Total=5852 [2020-08-22 23:09:24,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 944 states. [2020-08-22 23:09:25,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 944 to 930. [2020-08-22 23:09:25,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 930 states. [2020-08-22 23:09:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 930 states and 931 transitions. [2020-08-22 23:09:25,112 INFO L78 Accepts]: Start accepts. Automaton has 930 states and 931 transitions. Word has length 912 [2020-08-22 23:09:25,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:09:25,114 INFO L479 AbstractCegarLoop]: Abstraction has 930 states and 931 transitions. [2020-08-22 23:09:25,114 INFO L480 AbstractCegarLoop]: Interpolant automaton has 40 states. [2020-08-22 23:09:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 931 transitions. [2020-08-22 23:09:25,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2020-08-22 23:09:25,125 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:09:25,126 INFO L422 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 37, 37, 36, 36, 36, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:09:25,126 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2020-08-22 23:09:25,126 INFO L427 AbstractCegarLoop]: === Iteration 38 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:09:25,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:09:25,127 INFO L82 PathProgramCache]: Analyzing trace with hash -755279477, now seen corresponding path program 36 times [2020-08-22 23:09:25,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:09:25,127 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [899047168] [2020-08-22 23:09:25,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:09:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:09:27,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:09:27,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:09:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 11070 backedges. 180 proven. 10890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:09:28,210 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [899047168] [2020-08-22 23:09:28,210 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:09:28,210 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2020-08-22 23:09:28,210 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013266029] [2020-08-22 23:09:28,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 41 states [2020-08-22 23:09:28,211 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:09:28,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2020-08-22 23:09:28,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=1561, Unknown=0, NotChecked=0, Total=1640 [2020-08-22 23:09:28,212 INFO L87 Difference]: Start difference. First operand 930 states and 931 transitions. Second operand 41 states. [2020-08-22 23:09:43,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:09:43,774 INFO L93 Difference]: Finished difference Result 986 states and 989 transitions. [2020-08-22 23:09:43,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2020-08-22 23:09:43,776 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 929 [2020-08-22 23:09:43,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:09:43,780 INFO L225 Difference]: With dead ends: 986 [2020-08-22 23:09:43,780 INFO L226 Difference]: Without dead ends: 961 [2020-08-22 23:09:43,782 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 703 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=231, Invalid=5931, Unknown=0, NotChecked=0, Total=6162 [2020-08-22 23:09:43,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 961 states. [2020-08-22 23:09:43,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 961 to 947. [2020-08-22 23:09:43,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 947 states. [2020-08-22 23:09:43,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 947 states and 948 transitions. [2020-08-22 23:09:43,921 INFO L78 Accepts]: Start accepts. Automaton has 947 states and 948 transitions. Word has length 929 [2020-08-22 23:09:43,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:09:43,923 INFO L479 AbstractCegarLoop]: Abstraction has 947 states and 948 transitions. [2020-08-22 23:09:43,923 INFO L480 AbstractCegarLoop]: Interpolant automaton has 41 states. [2020-08-22 23:09:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 948 transitions. [2020-08-22 23:09:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2020-08-22 23:09:43,935 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:09:43,935 INFO L422 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 38, 37, 37, 37, 37, 37, 37, 37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:09:43,936 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2020-08-22 23:09:43,936 INFO L427 AbstractCegarLoop]: === Iteration 39 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:09:43,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:09:43,937 INFO L82 PathProgramCache]: Analyzing trace with hash -572570947, now seen corresponding path program 37 times [2020-08-22 23:09:43,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:09:43,937 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1556128964] [2020-08-22 23:09:43,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:09:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:09:46,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:09:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:09:47,295 INFO L134 CoverageAnalysis]: Checked inductivity of 11692 backedges. 185 proven. 11507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:09:47,295 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1556128964] [2020-08-22 23:09:47,295 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:09:47,295 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42] total 42 [2020-08-22 23:09:47,296 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916530775] [2020-08-22 23:09:47,296 INFO L459 AbstractCegarLoop]: Interpolant automaton has 42 states [2020-08-22 23:09:47,297 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:09:47,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2020-08-22 23:09:47,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=1641, Unknown=0, NotChecked=0, Total=1722 [2020-08-22 23:09:47,297 INFO L87 Difference]: Start difference. First operand 947 states and 948 transitions. Second operand 42 states. [2020-08-22 23:10:05,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:10:05,410 INFO L93 Difference]: Finished difference Result 1003 states and 1006 transitions. [2020-08-22 23:10:05,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2020-08-22 23:10:05,413 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 946 [2020-08-22 23:10:05,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:10:05,419 INFO L225 Difference]: With dead ends: 1003 [2020-08-22 23:10:05,420 INFO L226 Difference]: Without dead ends: 978 [2020-08-22 23:10:05,427 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 741 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=237, Invalid=6243, Unknown=0, NotChecked=0, Total=6480 [2020-08-22 23:10:05,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 978 states. [2020-08-22 23:10:05,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 978 to 964. [2020-08-22 23:10:05,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 964 states. [2020-08-22 23:10:05,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 964 states and 965 transitions. [2020-08-22 23:10:05,588 INFO L78 Accepts]: Start accepts. Automaton has 964 states and 965 transitions. Word has length 946 [2020-08-22 23:10:05,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:10:05,589 INFO L479 AbstractCegarLoop]: Abstraction has 964 states and 965 transitions. [2020-08-22 23:10:05,589 INFO L480 AbstractCegarLoop]: Interpolant automaton has 42 states. [2020-08-22 23:10:05,589 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 965 transitions. [2020-08-22 23:10:05,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 964 [2020-08-22 23:10:05,597 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:10:05,597 INFO L422 BasicCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 38, 38, 38, 38, 38, 38, 38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:10:05,598 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2020-08-22 23:10:05,598 INFO L427 AbstractCegarLoop]: === Iteration 40 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:10:05,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:10:05,598 INFO L82 PathProgramCache]: Analyzing trace with hash -1062689845, now seen corresponding path program 38 times [2020-08-22 23:10:05,599 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:10:05,599 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1295640767] [2020-08-22 23:10:05,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:10:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:10:08,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:10:08,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:10:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12331 backedges. 190 proven. 12141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:10:09,547 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1295640767] [2020-08-22 23:10:09,547 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:10:09,547 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2020-08-22 23:10:09,547 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471904972] [2020-08-22 23:10:09,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 43 states [2020-08-22 23:10:09,548 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:10:09,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2020-08-22 23:10:09,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=1723, Unknown=0, NotChecked=0, Total=1806 [2020-08-22 23:10:09,549 INFO L87 Difference]: Start difference. First operand 964 states and 965 transitions. Second operand 43 states. [2020-08-22 23:10:29,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:10:29,957 INFO L93 Difference]: Finished difference Result 1020 states and 1023 transitions. [2020-08-22 23:10:29,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-08-22 23:10:29,960 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 963 [2020-08-22 23:10:29,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:10:29,965 INFO L225 Difference]: With dead ends: 1020 [2020-08-22 23:10:29,965 INFO L226 Difference]: Without dead ends: 995 [2020-08-22 23:10:29,966 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 780 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=243, Invalid=6563, Unknown=0, NotChecked=0, Total=6806 [2020-08-22 23:10:29,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2020-08-22 23:10:30,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 981. [2020-08-22 23:10:30,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 981 states. [2020-08-22 23:10:30,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 981 states and 982 transitions. [2020-08-22 23:10:30,119 INFO L78 Accepts]: Start accepts. Automaton has 981 states and 982 transitions. Word has length 963 [2020-08-22 23:10:30,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:10:30,120 INFO L479 AbstractCegarLoop]: Abstraction has 981 states and 982 transitions. [2020-08-22 23:10:30,120 INFO L480 AbstractCegarLoop]: Interpolant automaton has 43 states. [2020-08-22 23:10:30,121 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 982 transitions. [2020-08-22 23:10:30,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 981 [2020-08-22 23:10:30,128 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:10:30,129 INFO L422 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 39, 39, 39, 39, 39, 39, 39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:10:30,129 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2020-08-22 23:10:30,129 INFO L427 AbstractCegarLoop]: === Iteration 41 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:10:30,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:10:30,130 INFO L82 PathProgramCache]: Analyzing trace with hash -1347960707, now seen corresponding path program 39 times [2020-08-22 23:10:30,130 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:10:30,130 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1927268878] [2020-08-22 23:10:30,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:10:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:10:33,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:10:33,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:10:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 12987 backedges. 195 proven. 12792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:10:34,264 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1927268878] [2020-08-22 23:10:34,264 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:10:34,264 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2020-08-22 23:10:34,265 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737519217] [2020-08-22 23:10:34,266 INFO L459 AbstractCegarLoop]: Interpolant automaton has 44 states [2020-08-22 23:10:34,266 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:10:34,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2020-08-22 23:10:34,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=1807, Unknown=0, NotChecked=0, Total=1892 [2020-08-22 23:10:34,266 INFO L87 Difference]: Start difference. First operand 981 states and 982 transitions. Second operand 44 states. [2020-08-22 23:10:58,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:10:58,508 INFO L93 Difference]: Finished difference Result 1037 states and 1040 transitions. [2020-08-22 23:10:58,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2020-08-22 23:10:58,512 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 980 [2020-08-22 23:10:58,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:10:58,518 INFO L225 Difference]: With dead ends: 1037 [2020-08-22 23:10:58,519 INFO L226 Difference]: Without dead ends: 1012 [2020-08-22 23:10:58,520 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 820 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=249, Invalid=6891, Unknown=0, NotChecked=0, Total=7140 [2020-08-22 23:10:58,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1012 states. [2020-08-22 23:10:58,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1012 to 998. [2020-08-22 23:10:58,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 998 states. [2020-08-22 23:10:58,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 998 states and 999 transitions. [2020-08-22 23:10:58,713 INFO L78 Accepts]: Start accepts. Automaton has 998 states and 999 transitions. Word has length 980 [2020-08-22 23:10:58,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:10:58,714 INFO L479 AbstractCegarLoop]: Abstraction has 998 states and 999 transitions. [2020-08-22 23:10:58,714 INFO L480 AbstractCegarLoop]: Interpolant automaton has 44 states. [2020-08-22 23:10:58,714 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 999 transitions. [2020-08-22 23:10:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 998 [2020-08-22 23:10:58,722 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:10:58,723 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 41, 41, 41, 41, 41, 41, 40, 40, 40, 40, 40, 40, 40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:10:58,723 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2020-08-22 23:10:58,723 INFO L427 AbstractCegarLoop]: === Iteration 42 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:10:58,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:10:58,724 INFO L82 PathProgramCache]: Analyzing trace with hash 1622367755, now seen corresponding path program 40 times [2020-08-22 23:10:58,725 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:10:58,725 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1712832749] [2020-08-22 23:10:58,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:10:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:11:02,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:11:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:11:03,350 INFO L134 CoverageAnalysis]: Checked inductivity of 13660 backedges. 200 proven. 13460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:11:03,351 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1712832749] [2020-08-22 23:11:03,351 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:11:03,351 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2020-08-22 23:11:03,351 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106261416] [2020-08-22 23:11:03,352 INFO L459 AbstractCegarLoop]: Interpolant automaton has 45 states [2020-08-22 23:11:03,352 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:11:03,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2020-08-22 23:11:03,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=1893, Unknown=0, NotChecked=0, Total=1980 [2020-08-22 23:11:03,353 INFO L87 Difference]: Start difference. First operand 998 states and 999 transitions. Second operand 45 states. [2020-08-22 23:11:30,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:11:30,386 INFO L93 Difference]: Finished difference Result 1054 states and 1057 transitions. [2020-08-22 23:11:30,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2020-08-22 23:11:30,389 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 997 [2020-08-22 23:11:30,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:11:30,396 INFO L225 Difference]: With dead ends: 1054 [2020-08-22 23:11:30,396 INFO L226 Difference]: Without dead ends: 1029 [2020-08-22 23:11:30,397 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 861 ImplicationChecksByTransitivity, 8.5s TimeCoverageRelationStatistics Valid=255, Invalid=7227, Unknown=0, NotChecked=0, Total=7482 [2020-08-22 23:11:30,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1029 states. [2020-08-22 23:11:30,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1029 to 1015. [2020-08-22 23:11:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1015 states. [2020-08-22 23:11:30,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 1015 states and 1016 transitions. [2020-08-22 23:11:30,565 INFO L78 Accepts]: Start accepts. Automaton has 1015 states and 1016 transitions. Word has length 997 [2020-08-22 23:11:30,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:11:30,567 INFO L479 AbstractCegarLoop]: Abstraction has 1015 states and 1016 transitions. [2020-08-22 23:11:30,567 INFO L480 AbstractCegarLoop]: Interpolant automaton has 45 states. [2020-08-22 23:11:30,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1016 transitions. [2020-08-22 23:11:30,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1015 [2020-08-22 23:11:30,575 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:11:30,576 INFO L422 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 42, 42, 41, 41, 41, 41, 41, 41, 41, 41, 41, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:11:30,576 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2020-08-22 23:11:30,576 INFO L427 AbstractCegarLoop]: === Iteration 43 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:11:30,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:11:30,577 INFO L82 PathProgramCache]: Analyzing trace with hash 127979069, now seen corresponding path program 41 times [2020-08-22 23:11:30,577 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:11:30,577 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1887101764] [2020-08-22 23:11:30,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:11:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:11:34,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:11:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:11:35,732 INFO L134 CoverageAnalysis]: Checked inductivity of 14350 backedges. 205 proven. 14145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:11:35,733 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1887101764] [2020-08-22 23:11:35,733 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:11:35,733 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46] total 46 [2020-08-22 23:11:35,734 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152430444] [2020-08-22 23:11:35,735 INFO L459 AbstractCegarLoop]: Interpolant automaton has 46 states [2020-08-22 23:11:35,735 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:11:35,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2020-08-22 23:11:35,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1981, Unknown=0, NotChecked=0, Total=2070 [2020-08-22 23:11:35,736 INFO L87 Difference]: Start difference. First operand 1015 states and 1016 transitions. Second operand 46 states. [2020-08-22 23:12:08,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:12:08,953 INFO L93 Difference]: Finished difference Result 1071 states and 1074 transitions. [2020-08-22 23:12:08,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2020-08-22 23:12:08,959 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 1014 [2020-08-22 23:12:08,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:12:08,965 INFO L225 Difference]: With dead ends: 1071 [2020-08-22 23:12:08,965 INFO L226 Difference]: Without dead ends: 1046 [2020-08-22 23:12:08,968 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 903 ImplicationChecksByTransitivity, 10.1s TimeCoverageRelationStatistics Valid=261, Invalid=7571, Unknown=0, NotChecked=0, Total=7832 [2020-08-22 23:12:08,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1046 states. [2020-08-22 23:12:09,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1046 to 1032. [2020-08-22 23:12:09,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1032 states. [2020-08-22 23:12:09,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 1032 states and 1033 transitions. [2020-08-22 23:12:09,157 INFO L78 Accepts]: Start accepts. Automaton has 1032 states and 1033 transitions. Word has length 1014 [2020-08-22 23:12:09,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:12:09,159 INFO L479 AbstractCegarLoop]: Abstraction has 1032 states and 1033 transitions. [2020-08-22 23:12:09,159 INFO L480 AbstractCegarLoop]: Interpolant automaton has 46 states. [2020-08-22 23:12:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1033 transitions. [2020-08-22 23:12:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1032 [2020-08-22 23:12:09,169 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:12:09,170 INFO L422 BasicCegarLoop]: trace histogram [43, 43, 43, 43, 43, 43, 43, 43, 42, 42, 42, 42, 42, 42, 42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:12:09,170 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2020-08-22 23:12:09,170 INFO L427 AbstractCegarLoop]: === Iteration 44 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:12:09,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:12:09,171 INFO L82 PathProgramCache]: Analyzing trace with hash -1346402229, now seen corresponding path program 42 times [2020-08-22 23:12:09,171 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:12:09,171 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1275026119] [2020-08-22 23:12:09,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:12:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:12:17,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:12:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:12:19,349 INFO L134 CoverageAnalysis]: Checked inductivity of 15057 backedges. 543 proven. 14514 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:12:19,350 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1275026119] [2020-08-22 23:12:19,350 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:12:19,350 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50] total 50 [2020-08-22 23:12:19,351 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920229906] [2020-08-22 23:12:19,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 50 states [2020-08-22 23:12:19,352 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:12:19,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2020-08-22 23:12:19,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=2308, Unknown=0, NotChecked=0, Total=2450 [2020-08-22 23:12:19,352 INFO L87 Difference]: Start difference. First operand 1032 states and 1033 transitions. Second operand 50 states. [2020-08-22 23:12:57,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:12:57,598 INFO L93 Difference]: Finished difference Result 1041 states and 1042 transitions. [2020-08-22 23:12:57,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2020-08-22 23:12:57,599 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 1031 [2020-08-22 23:12:57,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:12:57,601 INFO L225 Difference]: With dead ends: 1041 [2020-08-22 23:12:57,601 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 23:12:57,604 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=166, Invalid=2590, Unknown=0, NotChecked=0, Total=2756 [2020-08-22 23:12:57,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 23:12:57,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 23:12:57,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 23:12:57,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 23:12:57,605 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1031 [2020-08-22 23:12:57,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:12:57,606 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 23:12:57,606 INFO L480 AbstractCegarLoop]: Interpolant automaton has 50 states. [2020-08-22 23:12:57,606 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 23:12:57,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 23:12:57,606 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2020-08-22 23:12:57,609 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 23:12:58,966 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-08-22 23:13:05,457 WARN L193 SmtUtils]: Spent 6.49 s on a formula simplification. DAG size of input: 320 DAG size of output: 317 [2020-08-22 23:13:05,579 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-08-22 23:13:10,381 WARN L193 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 318 DAG size of output: 315 [2020-08-22 23:13:15,900 WARN L193 SmtUtils]: Spent 5.00 s on a formula simplification. DAG size of input: 322 DAG size of output: 318 [2020-08-22 23:13:17,639 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 321 DAG size of output: 230 [2020-08-22 23:13:19,162 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 319 DAG size of output: 230 [2020-08-22 23:13:20,237 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:20,632 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:20,979 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:21,326 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:21,662 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:21,981 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:22,300 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:22,639 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:22,973 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:23,302 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:23,524 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 3 [2020-08-22 23:13:23,850 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:24,164 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:24,495 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:24,848 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:25,299 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:13:25,691 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:13:26,021 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:26,365 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:26,687 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:27,023 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:27,343 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:27,651 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:27,989 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:28,307 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:28,638 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:28,959 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:29,280 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:29,625 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:30,006 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:30,342 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:30,666 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:30,997 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:31,293 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:31,593 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:31,922 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:32,252 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:32,584 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:32,915 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:33,253 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:33,621 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:33,946 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:34,242 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:34,517 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:34,769 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:35,045 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:35,301 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:35,546 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:35,792 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:35,905 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 4 [2020-08-22 23:13:36,222 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:13:36,476 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:36,715 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:37,053 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:13:37,337 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:37,638 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:38,026 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:38,351 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:38,629 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:38,907 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:39,243 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:39,561 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:39,962 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:13:40,296 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:40,611 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:40,955 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:41,272 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:41,599 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:41,919 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:42,234 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:42,565 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:42,883 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:43,200 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:43,513 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:43,845 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:44,169 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:44,484 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:44,804 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:45,110 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:45,456 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:45,828 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:46,201 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:46,515 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:46,831 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:47,157 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:47,575 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:13:48,131 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:13:48,450 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:48,780 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:49,110 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:13:56,336 WARN L193 SmtUtils]: Spent 7.22 s on a formula simplification. DAG size of input: 318 DAG size of output: 228 [2020-08-22 23:14:18,188 WARN L193 SmtUtils]: Spent 21.85 s on a formula simplification. DAG size of input: 406 DAG size of output: 238 [2020-08-22 23:14:18,508 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:18,800 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:26,015 WARN L193 SmtUtils]: Spent 7.21 s on a formula simplification. DAG size of input: 309 DAG size of output: 223 [2020-08-22 23:14:26,333 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:26,668 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:27,025 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:27,336 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:27,643 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:27,954 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:28,286 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:28,587 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:28,750 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 3 [2020-08-22 23:14:29,081 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:29,401 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:29,700 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:30,024 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:30,341 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:30,657 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:30,990 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:31,306 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:31,647 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:31,991 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:32,278 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:32,574 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:32,837 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:33,102 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:33,369 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:33,633 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:33,890 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:34,157 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:34,521 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:14:34,853 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:35,184 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:35,601 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:14:35,955 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:36,285 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:36,628 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:36,965 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:37,319 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:37,651 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:38,005 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:38,327 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:38,649 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:38,991 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:39,153 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 3 [2020-08-22 23:14:39,475 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:39,794 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:39,966 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 4 [2020-08-22 23:14:40,348 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:40,693 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:40,853 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 4 [2020-08-22 23:14:41,193 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:41,537 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:41,867 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:42,213 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:42,553 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:42,875 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:43,031 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 4 [2020-08-22 23:14:43,368 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:43,665 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:43,821 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 4 [2020-08-22 23:14:44,148 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:44,473 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:44,798 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:45,050 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:45,317 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:45,583 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:45,864 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:46,138 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:46,402 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:46,736 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:14:47,067 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:14:47,343 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:47,608 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:47,874 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:14:54,063 WARN L193 SmtUtils]: Spent 6.19 s on a formula simplification. DAG size of input: 318 DAG size of output: 228 [2020-08-22 23:15:11,703 WARN L193 SmtUtils]: Spent 17.63 s on a formula simplification. DAG size of input: 404 DAG size of output: 236 [2020-08-22 23:15:11,987 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:12,279 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:18,348 WARN L193 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 309 DAG size of output: 223 [2020-08-22 23:15:18,623 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:18,906 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:19,182 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:19,452 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:19,728 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:19,999 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:20,281 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:20,547 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:20,816 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:21,092 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:21,372 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:21,641 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:21,909 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:22,182 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:22,452 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:22,730 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:23,022 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:23,312 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:23,589 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:23,872 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:24,144 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:24,411 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:24,675 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:24,941 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:25,237 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:25,492 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:25,837 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:15:26,114 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:26,391 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:26,734 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:15:27,003 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:27,289 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:33,523 WARN L193 SmtUtils]: Spent 6.23 s on a formula simplification. DAG size of input: 317 DAG size of output: 231 [2020-08-22 23:15:33,795 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:34,061 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:34,349 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:34,609 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:34,865 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:35,117 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:35,397 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:35,666 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:35,932 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:36,192 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:36,463 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:36,751 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:37,065 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:37,360 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:37,703 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:15:38,063 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:15:38,344 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:57,551 WARN L193 SmtUtils]: Spent 19.20 s on a formula simplification. DAG size of input: 407 DAG size of output: 236 [2020-08-22 23:15:57,826 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:58,095 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:58,375 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:58,652 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:58,939 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:59,223 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:59,498 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:15:59,780 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:00,061 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:00,342 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:00,619 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:00,907 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:01,184 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:01,459 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:01,814 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:16:02,117 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:02,469 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:16:02,740 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:03,009 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:03,133 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 4 [2020-08-22 23:16:10,015 WARN L193 SmtUtils]: Spent 6.88 s on a formula simplification. DAG size of input: 319 DAG size of output: 233 [2020-08-22 23:16:10,150 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 4 [2020-08-22 23:16:10,274 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 4 [2020-08-22 23:16:10,418 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 4 [2020-08-22 23:16:10,547 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 4 [2020-08-22 23:16:10,862 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 16 [2020-08-22 23:16:11,189 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 16 [2020-08-22 23:16:17,161 WARN L193 SmtUtils]: Spent 5.97 s on a formula simplification. DAG size of input: 309 DAG size of output: 223 [2020-08-22 23:16:17,521 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:16:17,853 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 16 [2020-08-22 23:16:18,229 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:16:24,708 WARN L193 SmtUtils]: Spent 6.47 s on a formula simplification. DAG size of input: 324 DAG size of output: 238 [2020-08-22 23:16:31,187 WARN L193 SmtUtils]: Spent 6.47 s on a formula simplification. DAG size of input: 313 DAG size of output: 227 [2020-08-22 23:16:31,457 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:38,126 WARN L193 SmtUtils]: Spent 6.66 s on a formula simplification. DAG size of input: 319 DAG size of output: 233 [2020-08-22 23:16:44,487 WARN L193 SmtUtils]: Spent 6.35 s on a formula simplification. DAG size of input: 322 DAG size of output: 236 [2020-08-22 23:16:44,754 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:44,877 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 4 [2020-08-22 23:16:45,139 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:45,403 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:45,671 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:45,936 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:46,229 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:46,531 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:46,866 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:47,146 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:47,425 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:47,714 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:47,997 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:48,269 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:48,544 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:48,812 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:49,084 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:49,415 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:16:49,753 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:16:50,017 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:50,288 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:50,586 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:16:56,961 WARN L193 SmtUtils]: Spent 6.37 s on a formula simplification. DAG size of input: 318 DAG size of output: 228 [2020-08-22 23:16:57,081 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 4 [2020-08-22 23:16:57,352 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:03,608 WARN L193 SmtUtils]: Spent 6.25 s on a formula simplification. DAG size of input: 313 DAG size of output: 227 [2020-08-22 23:17:03,732 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 4 [2020-08-22 23:17:04,003 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:04,272 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:04,548 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:04,820 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:05,090 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:05,362 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:05,627 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:05,898 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:06,177 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:06,449 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:06,720 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:06,996 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:07,261 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:07,591 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:17:07,863 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:08,200 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-08-22 23:17:08,466 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:14,423 WARN L193 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 317 DAG size of output: 231 [2020-08-22 23:17:14,690 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:14,959 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:15,235 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:15,509 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:15,782 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:16,057 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:16,337 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:16,607 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:16,874 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:17,153 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:17,427 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:17,705 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:17,977 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 7 [2020-08-22 23:17:17,988 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-08-22 23:17:17,988 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-08-22 23:17:17,988 INFO L271 CegarLoopResult]: At program point L158(line 158) the Hoare annotation is: true [2020-08-22 23:17:17,988 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (= ~Id_MCDC_93~0 0) [2020-08-22 23:17:17,988 INFO L271 CegarLoopResult]: At program point L158-1(line 158) the Hoare annotation is: true [2020-08-22 23:17:17,989 INFO L271 CegarLoopResult]: At program point L158-2(line 158) the Hoare annotation is: true [2020-08-22 23:17:17,989 INFO L271 CegarLoopResult]: At program point L158-3(line 158) the Hoare annotation is: true [2020-08-22 23:17:17,989 INFO L271 CegarLoopResult]: At program point L158-4(line 158) the Hoare annotation is: true [2020-08-22 23:17:17,989 INFO L271 CegarLoopResult]: At program point L158-5(line 158) the Hoare annotation is: true [2020-08-22 23:17:17,989 INFO L271 CegarLoopResult]: At program point L158-6(line 158) the Hoare annotation is: true [2020-08-22 23:17:17,989 INFO L271 CegarLoopResult]: At program point L158-7(line 158) the Hoare annotation is: true [2020-08-22 23:17:17,989 INFO L271 CegarLoopResult]: At program point L158-8(line 158) the Hoare annotation is: true [2020-08-22 23:17:17,989 INFO L271 CegarLoopResult]: At program point L158-9(line 158) the Hoare annotation is: true [2020-08-22 23:17:17,989 INFO L271 CegarLoopResult]: At program point L158-10(line 158) the Hoare annotation is: true [2020-08-22 23:17:17,989 INFO L271 CegarLoopResult]: At program point L158-11(line 158) the Hoare annotation is: true [2020-08-22 23:17:17,989 INFO L271 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: true [2020-08-22 23:17:17,989 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~Id_MCDC_93~0 |old(~Id_MCDC_93~0)|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |old(#length)| |#length|) (= |#t~string1.base| |old(#t~string1.base)|) (= ~__return_main~0 |old(~__return_main~0)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|) (= |#t~string1.offset| |old(#t~string1.offset)|)) [2020-08-22 23:17:17,990 INFO L271 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: true [2020-08-22 23:17:17,990 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (= ~Id_MCDC_93~0 0) [2020-08-22 23:17:17,990 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 23:17:17,990 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~Id_MCDC_93~0 0) [2020-08-22 23:17:17,990 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 23:17:17,990 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 23:17:17,990 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 131 223) the Hoare annotation is: true [2020-08-22 23:17:17,990 INFO L264 CegarLoopResult]: At program point L151(line 151) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,991 INFO L264 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,991 INFO L264 CegarLoopResult]: At program point L135(line 135) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,991 INFO L264 CegarLoopResult]: At program point L152(line 152) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,992 INFO L264 CegarLoopResult]: At program point L202(lines 165 221) the Hoare annotation is: (let ((.cse0 (< 0 (+ (div ~Id_MCDC_93~0 4294967296) 1))) (.cse1 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 23) .cse1) (and (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 5) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and .cse0 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse1 (<= ~Id_MCDC_93~0 29)) (and (<= ~Id_MCDC_93~0 4) (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) .cse0 .cse1) (and (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) (<= ~Id_MCDC_93~0 2) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= ~Id_MCDC_93~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 39) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 37) (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 11) (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 16) .cse0 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse0 .cse1) (and (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 38) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) .cse0 (<= ~Id_MCDC_93~0 7) (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 41 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 41) (<= ~Id_MCDC_93~0 41) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 13) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse0 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 32) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 19) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 40) (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse0 .cse1 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 15) .cse0 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (= ~Id_MCDC_93~0 0) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) (<= ~Id_MCDC_93~0 18) .cse0 .cse1 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse0 (<= ~Id_MCDC_93~0 22) .cse1 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse0 (<= ~Id_MCDC_93~0 10) (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 8) (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse1) (and (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 31) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse0 .cse1) (and (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 36) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and .cse0 (<= ~Id_MCDC_93~0 34) (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and (<= ~Id_MCDC_93~0 24) (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) .cse0 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 12) .cse0 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse1) (and (<= ~Id_MCDC_93~0 27) (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse0 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 1) (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) .cse0 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 26) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse0 (<= ~Id_MCDC_93~0 33) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30) (<= ~Id_MCDC_93~0 30)) (and (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 17) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse0 .cse1) (and (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse0 .cse1 (<= ~Id_MCDC_93~0 21)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse0 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse1) (and (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse0 (<= ~Id_MCDC_93~0 9) .cse1) (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 35) .cse0 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) (<= ~Id_MCDC_93~0 3) (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 25) .cse0 .cse1))) [2020-08-22 23:17:17,992 INFO L264 CegarLoopResult]: At program point L169(line 169) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,992 INFO L264 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,992 INFO L264 CegarLoopResult]: At program point L219(line 219) the Hoare annotation is: (not (= |old(~Id_MCDC_93~0)| 0)) [2020-08-22 23:17:17,993 INFO L264 CegarLoopResult]: At program point L186(line 186) the Hoare annotation is: (let ((.cse3 (div ~Id_MCDC_93~0 4294967296))) (let ((.cse1 (< 0 (+ .cse3 1))) (.cse0 (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1)) (.cse2 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and .cse0 .cse1 (<= ~Id_MCDC_93~0 33) (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= ~Id_MCDC_93~0 24) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2) (and (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) .cse0 (<= ~Id_MCDC_93~0 5) .cse1 .cse2) (and (<= 41 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 41) (<= 41 ~Id_MCDC_93~0) (<= ~Id_MCDC_93~0 (+ (* 4294967296 .cse3) 41)) .cse0 .cse2 (<= .cse3 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= ~Id_MCDC_93~0 12) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= ~Id_MCDC_93~0 26) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse0 .cse1 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2 (<= ~Id_MCDC_93~0 29)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 17) .cse0 .cse1 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 32) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse0 .cse1 .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse0 .cse1 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse2) (and (<= ~Id_MCDC_93~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse0 .cse1 .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) (<= ~Id_MCDC_93~0 25) .cse0 .cse1 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= ~Id_MCDC_93~0 13) .cse0 .cse1 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse2) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 40) .cse1 .cse0 .cse2) (and (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 39) .cse1 .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse2) (and (<= ~Id_MCDC_93~0 35) .cse0 .cse1 (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse0 .cse1 (<= ~Id_MCDC_93~0 22) .cse2) (and (<= ~Id_MCDC_93~0 27) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse0 .cse1 .cse2) (and (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse0 .cse1 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and .cse0 .cse1 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse2 (<= ~Id_MCDC_93~0 30)) (and (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 41) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse0 .cse1 .cse2) (and (<= ~Id_MCDC_93~0 11) (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse0 .cse1 (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse0 .cse1 .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) .cse0 (<= ~Id_MCDC_93~0 2) .cse1 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= ~Id_MCDC_93~0 31) (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 36) .cse1 .cse0 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse0 .cse1 (<= ~Id_MCDC_93~0 23) .cse2 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse0 .cse1 (<= ~Id_MCDC_93~0 34) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= ~Id_MCDC_93~0 9) (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= ~Id_MCDC_93~0 7) .cse2) (and (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse0 .cse1 (<= ~Id_MCDC_93~0 10) .cse2) (and (<= ~Id_MCDC_93~0 15) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse1 .cse2 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 6) .cse0 .cse1 .cse2 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2 (<= ~Id_MCDC_93~0 21)) (and (<= ~Id_MCDC_93~0 3) (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) .cse0 .cse1 .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) .cse0 (<= ~Id_MCDC_93~0 19) .cse1 .cse2 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= ~Id_MCDC_93~0 4) (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) .cse0 (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) (<= ~Id_MCDC_93~0 8) .cse0 .cse1 (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 16) .cse0 .cse1 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 18) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse0 .cse1 .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= ~Id_MCDC_93~0 38) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2) (and (<= ~Id_MCDC_93~0 37) (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse0 .cse2 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36))))) [2020-08-22 23:17:17,993 INFO L264 CegarLoopResult]: At program point L153(line 153) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,994 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 131 223) the Hoare annotation is: true [2020-08-22 23:17:17,994 INFO L264 CegarLoopResult]: At program point L170(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,994 INFO L264 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,994 INFO L264 CegarLoopResult]: At program point L170-1(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,994 INFO L264 CegarLoopResult]: At program point L170-2(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,994 INFO L264 CegarLoopResult]: At program point L170-3(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,994 INFO L264 CegarLoopResult]: At program point L170-4(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,995 INFO L264 CegarLoopResult]: At program point L170-5(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,995 INFO L264 CegarLoopResult]: At program point L170-6(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,995 INFO L264 CegarLoopResult]: At program point L170-7(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,995 INFO L264 CegarLoopResult]: At program point L170-8(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,995 INFO L264 CegarLoopResult]: At program point L170-9(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,995 INFO L264 CegarLoopResult]: At program point L170-10(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,995 INFO L264 CegarLoopResult]: At program point L170-11(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,995 INFO L264 CegarLoopResult]: At program point L170-12(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,996 INFO L264 CegarLoopResult]: At program point L170-13(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,996 INFO L264 CegarLoopResult]: At program point L170-14(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,996 INFO L264 CegarLoopResult]: At program point L170-15(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,997 INFO L264 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (let ((.cse4 (div ~Id_MCDC_93~0 4294967296))) (let ((.cse0 (= main_~__tmp_2~0 1)) (.cse1 (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1)) (.cse2 (< 0 (+ .cse4 1))) (.cse3 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and .cse0 (<= ~Id_MCDC_93~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse1 .cse2 .cse3) (and .cse0 (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 6) .cse1 .cse2 .cse3 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 17) .cse1 .cse2 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse1 .cse2 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3 (<= ~Id_MCDC_93~0 29)) (and .cse0 .cse1 .cse2 (<= ~Id_MCDC_93~0 33) (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) (<= ~Id_MCDC_93~0 5) .cse1 .cse2 .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) (<= ~Id_MCDC_93~0 2) .cse1 .cse2 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3 (<= ~Id_MCDC_93~0 21)) (and .cse0 (<= ~Id_MCDC_93~0 4) (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) .cse1 (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2 .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse1 .cse2 (<= ~Id_MCDC_93~0 34) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 (<= ~Id_MCDC_93~0 9) (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= ~Id_MCDC_93~0 12) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= ~Id_MCDC_93~0 38) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 40) .cse2 .cse1 .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 16) .cse1 .cse2 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 39) .cse2 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse3) (and .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) (<= ~Id_MCDC_93~0 25) .cse2 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= ~Id_MCDC_93~0 26) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 36) .cse1 .cse2 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= ~Id_MCDC_93~0 35) .cse1 .cse2 (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and .cse0 (<= ~Id_MCDC_93~0 15) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse2 .cse3 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 (<= ~Id_MCDC_93~0 7) .cse3) (and .cse0 (<= ~Id_MCDC_93~0 31) (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30)) (and .cse0 (<= ~Id_MCDC_93~0 37) (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and .cse0 (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 18) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse1 .cse2 .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse1 .cse2 .cse3) (and .cse0 (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 41) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse1 .cse2 .cse3) (and .cse0 (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse2 .cse1 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse1 .cse2 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) (<= ~Id_MCDC_93~0 8) .cse1 .cse2 (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= ~Id_MCDC_93~0 13) .cse1 .cse2 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) .cse1 (<= ~Id_MCDC_93~0 19) .cse2 .cse3 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (<= 41 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 41) (<= 41 ~Id_MCDC_93~0) (<= ~Id_MCDC_93~0 (+ (* 4294967296 .cse4) 41)) .cse1 .cse3 (<= .cse4 0)) (and .cse0 (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse1 .cse2 (<= ~Id_MCDC_93~0 22) .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= ~Id_MCDC_93~0 24) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3) (and .cse0 (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 32) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse2 .cse1 .cse3) (not (= |old(~Id_MCDC_93~0)| 0)) (and .cse0 (<= ~Id_MCDC_93~0 27) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse1 .cse2 .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse1 .cse2 (<= ~Id_MCDC_93~0 23) .cse3 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (<= ~Id_MCDC_93~0 3) (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse3 (<= ~Id_MCDC_93~0 30)) (and .cse0 (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse1 .cse2 (<= ~Id_MCDC_93~0 10) .cse3) (and (<= ~Id_MCDC_93~0 11) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse1 .cse2 (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3)))) [2020-08-22 23:17:17,997 INFO L264 CegarLoopResult]: At program point L154(line 154) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,998 INFO L264 CegarLoopResult]: At program point L170-16(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,998 INFO L264 CegarLoopResult]: At program point L170-17(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,998 INFO L264 CegarLoopResult]: At program point L170-18(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,998 INFO L264 CegarLoopResult]: At program point L170-19(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,998 INFO L264 CegarLoopResult]: At program point L170-20(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,998 INFO L264 CegarLoopResult]: At program point L170-21(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,998 INFO L264 CegarLoopResult]: At program point L170-22(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,998 INFO L264 CegarLoopResult]: At program point L170-23(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,999 INFO L264 CegarLoopResult]: At program point L170-24(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,999 INFO L264 CegarLoopResult]: At program point L170-25(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,999 INFO L264 CegarLoopResult]: At program point L170-26(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,999 INFO L264 CegarLoopResult]: At program point L170-27(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,999 INFO L264 CegarLoopResult]: At program point L170-28(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,999 INFO L264 CegarLoopResult]: At program point L170-29(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,999 INFO L264 CegarLoopResult]: At program point L170-30(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:17,999 INFO L264 CegarLoopResult]: At program point L170-31(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,000 INFO L264 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,000 INFO L264 CegarLoopResult]: At program point L138(line 138) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,000 INFO L264 CegarLoopResult]: At program point L170-32(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,000 INFO L264 CegarLoopResult]: At program point L171-1(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,000 INFO L264 CegarLoopResult]: At program point L170-33(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,000 INFO L264 CegarLoopResult]: At program point L171-2(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,000 INFO L264 CegarLoopResult]: At program point L170-34(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,000 INFO L264 CegarLoopResult]: At program point L171-3(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,001 INFO L264 CegarLoopResult]: At program point L170-35(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,001 INFO L264 CegarLoopResult]: At program point L171-4(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,001 INFO L264 CegarLoopResult]: At program point L170-36(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,001 INFO L264 CegarLoopResult]: At program point L171-5(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,001 INFO L264 CegarLoopResult]: At program point L170-37(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,001 INFO L264 CegarLoopResult]: At program point L171-6(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,001 INFO L264 CegarLoopResult]: At program point L170-38(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,001 INFO L264 CegarLoopResult]: At program point L171-7(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,002 INFO L264 CegarLoopResult]: At program point L170-39(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,002 INFO L264 CegarLoopResult]: At program point L171-8(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,002 INFO L264 CegarLoopResult]: At program point L170-40(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,002 INFO L264 CegarLoopResult]: At program point L171-9(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,002 INFO L264 CegarLoopResult]: At program point L170-41(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,002 INFO L264 CegarLoopResult]: At program point L171-10(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,002 INFO L264 CegarLoopResult]: At program point L170-42(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,003 INFO L264 CegarLoopResult]: At program point L171-11(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,003 INFO L264 CegarLoopResult]: At program point L170-43(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,003 INFO L264 CegarLoopResult]: At program point L171-12(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,003 INFO L264 CegarLoopResult]: At program point L170-44(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,003 INFO L264 CegarLoopResult]: At program point L171-13(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,003 INFO L264 CegarLoopResult]: At program point L170-45(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,003 INFO L264 CegarLoopResult]: At program point L171-14(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,003 INFO L264 CegarLoopResult]: At program point L170-46(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,004 INFO L264 CegarLoopResult]: At program point L171-15(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,005 INFO L264 CegarLoopResult]: At program point L188(line 188) the Hoare annotation is: (let ((.cse4 (div ~Id_MCDC_93~0 4294967296))) (let ((.cse0 (= main_~__tmp_2~0 1)) (.cse1 (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1)) (.cse2 (< 0 (+ .cse4 1))) (.cse3 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and .cse0 (<= ~Id_MCDC_93~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse1 .cse2 .cse3) (and .cse0 (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 6) .cse1 .cse2 .cse3 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 17) .cse1 .cse2 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3 (<= ~Id_MCDC_93~0 21)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse2 .cse1 (<= ~Id_MCDC_93~0 34) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= ~Id_MCDC_93~0 4) (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) .cse1 (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2 .cse3) (and .cse0 (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 (<= ~Id_MCDC_93~0 9) (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 16) .cse2 .cse1 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= ~Id_MCDC_93~0 12) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) .cse1 (<= ~Id_MCDC_93~0 2) .cse2 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) (<= ~Id_MCDC_93~0 25) .cse2 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse2 .cse1 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3 (<= ~Id_MCDC_93~0 29)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= ~Id_MCDC_93~0 26) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= ~Id_MCDC_93~0 38) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2 .cse1 .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 36) .cse1 .cse2 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 32) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse1 .cse2 .cse3) (and .cse0 (<= ~Id_MCDC_93~0 15) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse2 .cse3 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (<= ~Id_MCDC_93~0 35) .cse1 .cse2 (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 (<= ~Id_MCDC_93~0 7) .cse3) (and .cse0 .cse2 (<= ~Id_MCDC_93~0 33) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= ~Id_MCDC_93~0 31) (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30)) (and .cse0 (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 18) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse1 .cse2 .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse1 .cse2 .cse3) (and .cse0 (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 41) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse1 .cse2 .cse3) (and .cse0 (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) .cse1 (<= ~Id_MCDC_93~0 5) .cse2 .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse1 .cse2 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) (<= ~Id_MCDC_93~0 19) .cse2 .cse1 .cse3 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) (<= ~Id_MCDC_93~0 8) .cse1 .cse2 (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 40) .cse1 .cse2 .cse3) (and .cse0 (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 39) .cse1 .cse2 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse3) (and .cse0 (<= ~Id_MCDC_93~0 13) .cse1 .cse2 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse3) (and .cse0 (<= ~Id_MCDC_93~0 37) (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2 .cse1 .cse3 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and .cse0 (<= 41 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 41) (<= 41 ~Id_MCDC_93~0) (<= ~Id_MCDC_93~0 (+ (* 4294967296 .cse4) 41)) .cse1 .cse3 (<= .cse4 0)) (and .cse0 (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse1 .cse2 (<= ~Id_MCDC_93~0 22) .cse3) (not (= |old(~Id_MCDC_93~0)| 0)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= ~Id_MCDC_93~0 24) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3) (and .cse0 (<= ~Id_MCDC_93~0 27) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse1 .cse2 .cse3) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse1 .cse2 (<= ~Id_MCDC_93~0 23) .cse3 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (<= ~Id_MCDC_93~0 3) (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse3 (<= ~Id_MCDC_93~0 30)) (and .cse0 (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse1 .cse2 (<= ~Id_MCDC_93~0 10) .cse3) (and (<= ~Id_MCDC_93~0 11) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse1 .cse2 (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3) (and .cse0 (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse1 .cse2 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3)))) [2020-08-22 23:17:18,005 INFO L264 CegarLoopResult]: At program point L155(line 155) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,005 INFO L264 CegarLoopResult]: At program point L170-47(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,005 INFO L264 CegarLoopResult]: At program point L171-16(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,006 INFO L264 CegarLoopResult]: At program point L155-1(line 155) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,006 INFO L264 CegarLoopResult]: At program point L170-48(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,006 INFO L264 CegarLoopResult]: At program point L171-17(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,006 INFO L271 CegarLoopResult]: At program point L155-2(line 155) the Hoare annotation is: true [2020-08-22 23:17:18,006 INFO L264 CegarLoopResult]: At program point L170-49(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,006 INFO L264 CegarLoopResult]: At program point L171-18(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,006 INFO L271 CegarLoopResult]: At program point L155-3(line 155) the Hoare annotation is: true [2020-08-22 23:17:18,007 INFO L264 CegarLoopResult]: At program point L170-50(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,007 INFO L264 CegarLoopResult]: At program point L171-19(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,007 INFO L264 CegarLoopResult]: At program point L170-51(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,007 INFO L264 CegarLoopResult]: At program point L171-20(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,007 INFO L264 CegarLoopResult]: At program point L155-4(line 155) the Hoare annotation is: (not (= |old(~Id_MCDC_93~0)| 0)) [2020-08-22 23:17:18,007 INFO L264 CegarLoopResult]: At program point L170-52(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,007 INFO L264 CegarLoopResult]: At program point L171-21(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,008 INFO L264 CegarLoopResult]: At program point L155-5(line 155) the Hoare annotation is: (not (= |old(~Id_MCDC_93~0)| 0)) [2020-08-22 23:17:18,008 INFO L264 CegarLoopResult]: At program point L170-53(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,008 INFO L264 CegarLoopResult]: At program point L171-22(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,008 INFO L271 CegarLoopResult]: At program point L155-6(line 155) the Hoare annotation is: true [2020-08-22 23:17:18,008 INFO L264 CegarLoopResult]: At program point L170-54(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,008 INFO L264 CegarLoopResult]: At program point L171-23(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,008 INFO L271 CegarLoopResult]: At program point L155-7(line 155) the Hoare annotation is: true [2020-08-22 23:17:18,009 INFO L264 CegarLoopResult]: At program point L170-55(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,009 INFO L264 CegarLoopResult]: At program point L171-24(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,009 INFO L264 CegarLoopResult]: At program point L155-8(line 155) the Hoare annotation is: (not (= |old(~Id_MCDC_93~0)| 0)) [2020-08-22 23:17:18,009 INFO L264 CegarLoopResult]: At program point L170-56(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,009 INFO L264 CegarLoopResult]: At program point L171-25(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,009 INFO L264 CegarLoopResult]: At program point L155-9(line 155) the Hoare annotation is: (not (= |old(~Id_MCDC_93~0)| 0)) [2020-08-22 23:17:18,009 INFO L264 CegarLoopResult]: At program point L170-57(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,010 INFO L264 CegarLoopResult]: At program point L171-26(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,010 INFO L264 CegarLoopResult]: At program point L170-58(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,010 INFO L264 CegarLoopResult]: At program point L171-27(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,010 INFO L264 CegarLoopResult]: At program point L170-59(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,010 INFO L264 CegarLoopResult]: At program point L171-28(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,010 INFO L264 CegarLoopResult]: At program point L170-60(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,010 INFO L264 CegarLoopResult]: At program point L171-29(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,011 INFO L264 CegarLoopResult]: At program point L170-61(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,011 INFO L264 CegarLoopResult]: At program point L171-30(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,011 INFO L264 CegarLoopResult]: At program point L170-62(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,011 INFO L264 CegarLoopResult]: At program point L171-31(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,011 INFO L264 CegarLoopResult]: At program point L139(line 139) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,011 INFO L264 CegarLoopResult]: At program point L170-63(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,011 INFO L264 CegarLoopResult]: At program point L171-32(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,012 INFO L264 CegarLoopResult]: At program point L170-64(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,012 INFO L264 CegarLoopResult]: At program point L171-33(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,012 INFO L264 CegarLoopResult]: At program point L170-65(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,012 INFO L264 CegarLoopResult]: At program point L171-34(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,012 INFO L264 CegarLoopResult]: At program point L170-66(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,012 INFO L264 CegarLoopResult]: At program point L171-35(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,012 INFO L264 CegarLoopResult]: At program point L170-67(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,012 INFO L264 CegarLoopResult]: At program point L171-36(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,013 INFO L264 CegarLoopResult]: At program point L170-68(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,013 INFO L264 CegarLoopResult]: At program point L171-37(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,013 INFO L264 CegarLoopResult]: At program point L170-69(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,013 INFO L264 CegarLoopResult]: At program point L171-38(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,013 INFO L264 CegarLoopResult]: At program point L170-70(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,013 INFO L264 CegarLoopResult]: At program point L171-39(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,013 INFO L264 CegarLoopResult]: At program point L170-71(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,013 INFO L264 CegarLoopResult]: At program point L171-40(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,014 INFO L264 CegarLoopResult]: At program point L170-72(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,014 INFO L264 CegarLoopResult]: At program point L171-41(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,014 INFO L264 CegarLoopResult]: At program point L170-73(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,014 INFO L264 CegarLoopResult]: At program point L171-42(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,014 INFO L264 CegarLoopResult]: At program point L170-74(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,014 INFO L264 CegarLoopResult]: At program point L171-43(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,014 INFO L264 CegarLoopResult]: At program point L170-75(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,014 INFO L264 CegarLoopResult]: At program point L171-44(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,014 INFO L264 CegarLoopResult]: At program point L170-76(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,015 INFO L264 CegarLoopResult]: At program point L171-45(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,015 INFO L264 CegarLoopResult]: At program point L170-77(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,015 INFO L264 CegarLoopResult]: At program point L171-46(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,016 INFO L264 CegarLoopResult]: At program point L189(lines 189 208) the Hoare annotation is: (let ((.cse5 (div ~Id_MCDC_93~0 4294967296))) (let ((.cse0 (= main_~__tmp_2~0 1)) (.cse1 (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1)) (.cse2 (< 0 (+ .cse5 1))) (.cse3 (= main_~__VERIFIER_assert__Id_MCDC_92~0 1)) (.cse4 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and .cse0 (<= ~Id_MCDC_93~0 35) .cse1 .cse2 (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3 .cse4 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 36) .cse1 .cse2 .cse3 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse4) (and .cse0 (<= ~Id_MCDC_93~0 15) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse2 .cse3 .cse4 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) (<= ~Id_MCDC_93~0 19) .cse1 .cse2 .cse3 .cse4 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= ~Id_MCDC_93~0 24) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= 41 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 41) (<= 41 ~Id_MCDC_93~0) (<= ~Id_MCDC_93~0 (+ (* 4294967296 .cse5) 41)) .cse1 .cse3 .cse4 (<= .cse5 0)) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 40) .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse1 .cse2 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3 (<= ~Id_MCDC_93~0 28) .cse4) (and (<= ~Id_MCDC_93~0 11) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse1 .cse2 (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3 .cse4) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 17) .cse1 .cse2 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3 .cse4) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) (<= ~Id_MCDC_93~0 8) .cse1 .cse2 (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3 .cse4) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse1 .cse2 (<= ~Id_MCDC_93~0 23) .cse3 .cse4 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and .cse0 (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 41) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= ~Id_MCDC_93~0 27) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3 .cse4 (<= ~Id_MCDC_93~0 21)) (and .cse0 (<= ~Id_MCDC_93~0 4) (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2 .cse1 .cse3 .cse4) (and .cse0 (<= ~Id_MCDC_93~0 13) .cse1 .cse2 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse3 .cse4) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) (<= ~Id_MCDC_93~0 25) .cse1 .cse2 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3 .cse4) (and .cse0 (<= ~Id_MCDC_93~0 31) (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3 .cse4 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 6) .cse1 .cse2 .cse3 .cse4 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and .cse0 (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 32) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 (<= ~Id_MCDC_93~0 9) (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse3 .cse4) (and .cse0 (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) (<= ~Id_MCDC_93~0 5) .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 39) .cse2 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse3 .cse4) (and .cse0 .cse1 .cse2 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse3 .cse4 (<= ~Id_MCDC_93~0 30)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 16) .cse2 .cse1 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3 .cse4) (and .cse0 (<= ~Id_MCDC_93~0 37) (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3 .cse4 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= ~Id_MCDC_93~0 26) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 (<= ~Id_MCDC_93~0 7) .cse3 .cse4) (and .cse0 (<= ~Id_MCDC_93~0 3) (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse1 .cse2 (<= ~Id_MCDC_93~0 10) .cse3 .cse4) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) (<= ~Id_MCDC_93~0 2) .cse1 .cse2 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3 .cse4) (and .cse0 (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse2 .cse1 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3 .cse4) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= ~Id_MCDC_93~0 38) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= ~Id_MCDC_93~0 12) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse1 .cse2 (<= ~Id_MCDC_93~0 34) .cse3 (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse4) (not (= |old(~Id_MCDC_93~0)| 0)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse1 .cse2 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3 .cse4 (<= ~Id_MCDC_93~0 29)) (and .cse0 (<= ~Id_MCDC_93~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 (<= ~Id_MCDC_93~0 33) (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) .cse3 (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse4) (and .cse0 (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse1 .cse2 (<= ~Id_MCDC_93~0 22) .cse3 .cse4) (and .cse0 (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 18) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse1 .cse2 .cse3 .cse4)))) [2020-08-22 23:17:18,016 INFO L264 CegarLoopResult]: At program point L170-78(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,016 INFO L264 CegarLoopResult]: At program point L171-47(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,016 INFO L264 CegarLoopResult]: At program point L170-79(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,017 INFO L264 CegarLoopResult]: At program point L171-48(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,017 INFO L264 CegarLoopResult]: At program point L170-80(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,017 INFO L264 CegarLoopResult]: At program point L171-49(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,017 INFO L264 CegarLoopResult]: At program point L170-81(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,017 INFO L264 CegarLoopResult]: At program point L171-50(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,017 INFO L264 CegarLoopResult]: At program point L170-82(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,017 INFO L264 CegarLoopResult]: At program point L171-51(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,017 INFO L264 CegarLoopResult]: At program point L170-83(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,018 INFO L264 CegarLoopResult]: At program point L171-52(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,018 INFO L264 CegarLoopResult]: At program point L170-84(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,018 INFO L264 CegarLoopResult]: At program point L171-53(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,018 INFO L264 CegarLoopResult]: At program point L170-85(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,018 INFO L264 CegarLoopResult]: At program point L171-54(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,018 INFO L264 CegarLoopResult]: At program point L170-86(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,018 INFO L264 CegarLoopResult]: At program point L171-55(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,018 INFO L264 CegarLoopResult]: At program point L170-87(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,019 INFO L264 CegarLoopResult]: At program point L171-56(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,019 INFO L264 CegarLoopResult]: At program point L170-88(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,019 INFO L264 CegarLoopResult]: At program point L171-57(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,019 INFO L264 CegarLoopResult]: At program point L170-89(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,019 INFO L264 CegarLoopResult]: At program point L171-58(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,019 INFO L264 CegarLoopResult]: At program point L170-90(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,019 INFO L264 CegarLoopResult]: At program point L171-59(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,019 INFO L264 CegarLoopResult]: At program point L170-91(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,020 INFO L264 CegarLoopResult]: At program point L171-60(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,020 INFO L264 CegarLoopResult]: At program point L170-92(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,020 INFO L264 CegarLoopResult]: At program point L171-61(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,020 INFO L271 CegarLoopResult]: At program point L206(line 206) the Hoare annotation is: true [2020-08-22 23:17:18,020 INFO L264 CegarLoopResult]: At program point L170-93(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,020 INFO L264 CegarLoopResult]: At program point L171-62(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,020 INFO L264 CegarLoopResult]: At program point L140(line 140) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,020 INFO L264 CegarLoopResult]: At program point L170-94(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,020 INFO L264 CegarLoopResult]: At program point L171-63(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,021 INFO L264 CegarLoopResult]: At program point L170-95(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,021 INFO L264 CegarLoopResult]: At program point L171-64(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,021 INFO L264 CegarLoopResult]: At program point L170-96(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,021 INFO L264 CegarLoopResult]: At program point L171-65(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,021 INFO L264 CegarLoopResult]: At program point L170-97(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,021 INFO L264 CegarLoopResult]: At program point L171-66(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,021 INFO L264 CegarLoopResult]: At program point L170-98(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,021 INFO L264 CegarLoopResult]: At program point L171-67(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,022 INFO L264 CegarLoopResult]: At program point L170-99(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,022 INFO L264 CegarLoopResult]: At program point L171-68(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,022 INFO L264 CegarLoopResult]: At program point L170-100(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,022 INFO L264 CegarLoopResult]: At program point L171-69(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,022 INFO L264 CegarLoopResult]: At program point L170-101(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,022 INFO L264 CegarLoopResult]: At program point L171-70(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,022 INFO L264 CegarLoopResult]: At program point L170-102(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,022 INFO L264 CegarLoopResult]: At program point L171-71(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,023 INFO L264 CegarLoopResult]: At program point L170-103(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,023 INFO L264 CegarLoopResult]: At program point L171-72(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,023 INFO L264 CegarLoopResult]: At program point L170-104(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,023 INFO L264 CegarLoopResult]: At program point L171-73(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,023 INFO L264 CegarLoopResult]: At program point L170-105(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,023 INFO L264 CegarLoopResult]: At program point L171-74(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,023 INFO L264 CegarLoopResult]: At program point L170-106(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,023 INFO L264 CegarLoopResult]: At program point L171-75(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,024 INFO L264 CegarLoopResult]: At program point L170-107(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,024 INFO L264 CegarLoopResult]: At program point L171-76(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,024 INFO L264 CegarLoopResult]: At program point L170-108(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,024 INFO L264 CegarLoopResult]: At program point L171-77(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,024 INFO L264 CegarLoopResult]: At program point L157(line 157) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,024 INFO L264 CegarLoopResult]: At program point L170-109(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,024 INFO L264 CegarLoopResult]: At program point L171-78(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,024 INFO L264 CegarLoopResult]: At program point L170-110(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,025 INFO L264 CegarLoopResult]: At program point L171-79(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,025 INFO L264 CegarLoopResult]: At program point L170-111(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,025 INFO L264 CegarLoopResult]: At program point L171-80(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,025 INFO L264 CegarLoopResult]: At program point L170-112(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,025 INFO L264 CegarLoopResult]: At program point L171-81(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,025 INFO L264 CegarLoopResult]: At program point L170-113(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,025 INFO L264 CegarLoopResult]: At program point L171-82(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,025 INFO L264 CegarLoopResult]: At program point L170-114(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,026 INFO L264 CegarLoopResult]: At program point L171-83(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,026 INFO L264 CegarLoopResult]: At program point L170-115(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,026 INFO L264 CegarLoopResult]: At program point L171-84(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,026 INFO L264 CegarLoopResult]: At program point L170-116(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,026 INFO L264 CegarLoopResult]: At program point L171-85(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,026 INFO L264 CegarLoopResult]: At program point L170-117(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,026 INFO L264 CegarLoopResult]: At program point L171-86(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,026 INFO L264 CegarLoopResult]: At program point L170-118(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,027 INFO L264 CegarLoopResult]: At program point L171-87(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,027 INFO L264 CegarLoopResult]: At program point L170-119(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,027 INFO L264 CegarLoopResult]: At program point L171-88(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,027 INFO L264 CegarLoopResult]: At program point L170-120(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,027 INFO L264 CegarLoopResult]: At program point L171-89(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,027 INFO L264 CegarLoopResult]: At program point L170-121(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,027 INFO L264 CegarLoopResult]: At program point L171-90(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,028 INFO L264 CegarLoopResult]: At program point L170-122(line 170) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,028 INFO L264 CegarLoopResult]: At program point L171-91(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,028 INFO L264 CegarLoopResult]: At program point L171-92(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,028 INFO L264 CegarLoopResult]: At program point L171-93(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,028 INFO L264 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,028 INFO L264 CegarLoopResult]: At program point L171-94(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,028 INFO L264 CegarLoopResult]: At program point L171-95(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,029 INFO L264 CegarLoopResult]: At program point L171-96(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,029 INFO L264 CegarLoopResult]: At program point L171-97(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,029 INFO L264 CegarLoopResult]: At program point L171-98(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,029 INFO L264 CegarLoopResult]: At program point L171-99(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,029 INFO L264 CegarLoopResult]: At program point L171-100(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,029 INFO L264 CegarLoopResult]: At program point L171-101(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,029 INFO L264 CegarLoopResult]: At program point L171-102(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,029 INFO L264 CegarLoopResult]: At program point L171-103(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,030 INFO L264 CegarLoopResult]: At program point L171-104(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,030 INFO L264 CegarLoopResult]: At program point L171-105(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,030 INFO L264 CegarLoopResult]: At program point L171-106(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,030 INFO L264 CegarLoopResult]: At program point L171-107(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,030 INFO L264 CegarLoopResult]: At program point L171-108(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,030 INFO L264 CegarLoopResult]: At program point L191(line 191) the Hoare annotation is: (not (= |old(~Id_MCDC_93~0)| 0)) [2020-08-22 23:17:18,030 INFO L264 CegarLoopResult]: At program point L158(line 158) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,030 INFO L264 CegarLoopResult]: At program point L171-109(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,030 INFO L264 CegarLoopResult]: At program point L158-1(line 158) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,031 INFO L264 CegarLoopResult]: At program point L171-110(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,031 INFO L264 CegarLoopResult]: At program point L158-2(line 158) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,031 INFO L264 CegarLoopResult]: At program point L171-111(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,031 INFO L264 CegarLoopResult]: At program point L171-112(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,031 INFO L264 CegarLoopResult]: At program point L171-113(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,031 INFO L264 CegarLoopResult]: At program point L171-114(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,031 INFO L264 CegarLoopResult]: At program point L171-115(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,031 INFO L264 CegarLoopResult]: At program point L171-116(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,031 INFO L264 CegarLoopResult]: At program point L171-117(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,032 INFO L264 CegarLoopResult]: At program point L171-118(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,032 INFO L264 CegarLoopResult]: At program point L171-119(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,032 INFO L264 CegarLoopResult]: At program point L171-120(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,032 INFO L264 CegarLoopResult]: At program point L171-121(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,032 INFO L264 CegarLoopResult]: At program point L171-122(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,032 INFO L264 CegarLoopResult]: At program point L171-123(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,032 INFO L264 CegarLoopResult]: At program point L171-124(line 171) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,033 INFO L264 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (let ((.cse0 (< 0 (+ (div ~Id_MCDC_93~0 4294967296) 1))) (.cse1 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 23) .cse1) (and (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 5) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and .cse0 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse1 (<= ~Id_MCDC_93~0 29)) (and (<= ~Id_MCDC_93~0 4) (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) .cse0 .cse1) (and (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) (<= ~Id_MCDC_93~0 2) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= ~Id_MCDC_93~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 39) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 37) (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 11) (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 16) .cse0 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse0 .cse1) (and (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 38) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) .cse0 (<= ~Id_MCDC_93~0 7) (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 41 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 41) (<= ~Id_MCDC_93~0 41) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 13) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse0 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 32) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 19) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 40) (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse0 .cse1 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 15) .cse0 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (= ~Id_MCDC_93~0 0) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) (<= ~Id_MCDC_93~0 18) .cse0 .cse1 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse0 (<= ~Id_MCDC_93~0 22) .cse1 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse0 (<= ~Id_MCDC_93~0 10) (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 8) (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse1) (and (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 31) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse0 .cse1) (and (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 36) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and .cse0 (<= ~Id_MCDC_93~0 34) (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and (<= ~Id_MCDC_93~0 24) (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) .cse0 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 12) .cse0 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse1) (and (<= ~Id_MCDC_93~0 27) (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse0 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 1) (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) .cse0 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 26) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse0 (<= ~Id_MCDC_93~0 33) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30) (<= ~Id_MCDC_93~0 30)) (and (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 17) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse0 .cse1) (and (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse0 .cse1 (<= ~Id_MCDC_93~0 21)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse0 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse1) (and (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse0 (<= ~Id_MCDC_93~0 9) .cse1) (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 35) .cse0 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) (<= ~Id_MCDC_93~0 3) (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 25) .cse0 .cse1))) [2020-08-22 23:17:18,033 INFO L264 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,033 INFO L264 CegarLoopResult]: At program point L171-125(line 171) the Hoare annotation is: (or (not (= |old(~Id_MCDC_93~0)| 0)) (and (= ~Id_MCDC_93~0 0) (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) [2020-08-22 23:17:18,034 INFO L264 CegarLoopResult]: At program point L171-126(line 171) the Hoare annotation is: (or (not (= |old(~Id_MCDC_93~0)| 0)) (and (= ~Id_MCDC_93~0 0) (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) [2020-08-22 23:17:18,034 INFO L264 CegarLoopResult]: At program point L171-127(line 171) the Hoare annotation is: (or (not (= |old(~Id_MCDC_93~0)| 0)) (and (= ~Id_MCDC_93~0 0) (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) [2020-08-22 23:17:18,034 INFO L264 CegarLoopResult]: At program point L171-128(line 171) the Hoare annotation is: (not (= |old(~Id_MCDC_93~0)| 0)) [2020-08-22 23:17:18,034 INFO L264 CegarLoopResult]: At program point L171-129(line 171) the Hoare annotation is: (not (= |old(~Id_MCDC_93~0)| 0)) [2020-08-22 23:17:18,034 INFO L271 CegarLoopResult]: At program point L171-130(line 171) the Hoare annotation is: true [2020-08-22 23:17:18,034 INFO L271 CegarLoopResult]: At program point L171-131(line 171) the Hoare annotation is: true [2020-08-22 23:17:18,034 INFO L264 CegarLoopResult]: At program point L171-132(line 171) the Hoare annotation is: (not (= |old(~Id_MCDC_93~0)| 0)) [2020-08-22 23:17:18,034 INFO L264 CegarLoopResult]: At program point L171-133(line 171) the Hoare annotation is: (not (= |old(~Id_MCDC_93~0)| 0)) [2020-08-22 23:17:18,035 INFO L264 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: (not (= |old(~Id_MCDC_93~0)| 0)) [2020-08-22 23:17:18,035 INFO L264 CegarLoopResult]: At program point L159(lines 159 222) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,035 INFO L264 CegarLoopResult]: At program point L143(line 143) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,036 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (let ((.cse0 (< 0 (+ (div ~Id_MCDC_93~0 4294967296) 1))) (.cse1 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 23) .cse1) (and (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 5) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and .cse0 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse1 (<= ~Id_MCDC_93~0 29)) (and (<= ~Id_MCDC_93~0 4) (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) .cse0 .cse1) (and (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) (<= ~Id_MCDC_93~0 2) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= ~Id_MCDC_93~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 39) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 37) (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 11) (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 16) .cse0 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse0 .cse1) (and (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 38) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) .cse0 (<= ~Id_MCDC_93~0 7) (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 13) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse0 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 32) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 19) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 40) (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse0 .cse1 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 15) .cse0 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (= ~Id_MCDC_93~0 0) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) (<= ~Id_MCDC_93~0 18) .cse0 .cse1 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse0 (<= ~Id_MCDC_93~0 22) .cse1 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse0 (<= ~Id_MCDC_93~0 10) (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 8) (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse1) (and (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 31) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse0 .cse1) (and (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 36) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and .cse0 (<= ~Id_MCDC_93~0 34) (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and (<= ~Id_MCDC_93~0 24) (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) .cse0 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 12) .cse0 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse1) (and (<= ~Id_MCDC_93~0 27) (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse0 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 1) (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) .cse0 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 26) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse0 (<= ~Id_MCDC_93~0 33) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30) (<= ~Id_MCDC_93~0 30)) (and (<= 41 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 41) (<= 41 ~Id_MCDC_93~0) (<= ~Id_MCDC_93~0 41) .cse1) (and (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 17) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse0 .cse1) (and (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse0 .cse1 (<= ~Id_MCDC_93~0 21)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse0 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse1) (and (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse0 (<= ~Id_MCDC_93~0 9) .cse1) (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 35) .cse0 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) (<= ~Id_MCDC_93~0 3) (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 25) .cse0 .cse1))) [2020-08-22 23:17:18,036 INFO L264 CegarLoopResult]: At program point L144(line 144) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,036 INFO L271 CegarLoopResult]: At program point L161(line 161) the Hoare annotation is: true [2020-08-22 23:17:18,037 INFO L264 CegarLoopResult]: At program point L178(lines 178 220) the Hoare annotation is: (let ((.cse0 (< 0 (+ (div ~Id_MCDC_93~0 4294967296) 1))) (.cse1 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 23) .cse1) (and (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 5) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and .cse0 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse1 (<= ~Id_MCDC_93~0 29)) (and (<= ~Id_MCDC_93~0 4) (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) .cse0 .cse1) (and (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) (<= ~Id_MCDC_93~0 2) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= ~Id_MCDC_93~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 39) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 37) (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 11) (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 16) .cse0 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse0 .cse1) (and (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 38) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) .cse0 (<= ~Id_MCDC_93~0 7) (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 13) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse0 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 32) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 19) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 40) (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse0 .cse1 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 15) .cse0 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (= ~Id_MCDC_93~0 0) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) (<= ~Id_MCDC_93~0 18) .cse0 .cse1 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse0 (<= ~Id_MCDC_93~0 22) .cse1 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse0 (<= ~Id_MCDC_93~0 10) (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 8) (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse1) (and (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 31) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse0 .cse1) (and (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 36) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and .cse0 (<= ~Id_MCDC_93~0 34) (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and (<= ~Id_MCDC_93~0 24) (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) .cse0 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 12) .cse0 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse1) (and (<= ~Id_MCDC_93~0 27) (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse0 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 1) (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) .cse0 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 26) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse0 (<= ~Id_MCDC_93~0 33) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30) (<= ~Id_MCDC_93~0 30)) (and (<= 41 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 41) (<= 41 ~Id_MCDC_93~0) (<= ~Id_MCDC_93~0 41) .cse1) (and (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 17) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse0 .cse1) (and (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse0 .cse1 (<= ~Id_MCDC_93~0 21)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse0 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse1) (and (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse0 (<= ~Id_MCDC_93~0 9) .cse1) (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 35) .cse0 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) (<= ~Id_MCDC_93~0 3) (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 25) .cse0 .cse1))) [2020-08-22 23:17:18,037 INFO L264 CegarLoopResult]: At program point L145(line 145) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,037 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 191) the Hoare annotation is: (not (= |old(~Id_MCDC_93~0)| 0)) [2020-08-22 23:17:18,037 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 131 223) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,037 INFO L264 CegarLoopResult]: At program point L146(line 146) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,038 INFO L264 CegarLoopResult]: At program point L196(line 196) the Hoare annotation is: (let ((.cse2 (div ~Id_MCDC_93~0 4294967296))) (let ((.cse0 (< 0 (+ .cse2 1))) (.cse1 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and (<= ~Id_MCDC_93~0 31) (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30)) (and (<= 41 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 41) (<= 41 ~Id_MCDC_93~0) (<= ~Id_MCDC_93~0 (+ (* 4294967296 .cse2) 41)) .cse1 (<= .cse2 0)) (and .cse0 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse1 (<= ~Id_MCDC_93~0 30)) (and (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 32) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 16) .cse0 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 35) .cse0 (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 39) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse1) (and .cse0 (<= ~Id_MCDC_93~0 33) (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 18) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse0 .cse1) (and (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 6) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= ~Id_MCDC_93~0 21)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) (<= ~Id_MCDC_93~0 8) .cse0 (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 3) (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 17) .cse0 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) (<= ~Id_MCDC_93~0 5) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 37) (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 9) (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse1) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 15) (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse0 .cse1 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= ~Id_MCDC_93~0 26) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 36) .cse0 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 13) .cse0 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) (<= ~Id_MCDC_93~0 25) .cse0 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= ~Id_MCDC_93~0 12) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 27) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse0 (<= ~Id_MCDC_93~0 23) .cse1 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse0 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= ~Id_MCDC_93~0 29)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= ~Id_MCDC_93~0 24) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse0 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= ~Id_MCDC_93~0 38) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) (<= ~Id_MCDC_93~0 19) .cse0 .cse1 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse0 (<= ~Id_MCDC_93~0 22) .cse1) (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse0 (<= ~Id_MCDC_93~0 34) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) (<= ~Id_MCDC_93~0 2) .cse0 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 4) (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 41) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 11) (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse0 (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse0 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 7) .cse1) (and (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse0 (<= ~Id_MCDC_93~0 10) .cse1)))) [2020-08-22 23:17:18,038 INFO L264 CegarLoopResult]: At program point L213(line 213) the Hoare annotation is: (not (= |old(~Id_MCDC_93~0)| 0)) [2020-08-22 23:17:18,039 INFO L264 CegarLoopResult]: At program point L180(lines 180 215) the Hoare annotation is: (let ((.cse0 (< 0 (+ (div ~Id_MCDC_93~0 4294967296) 1))) (.cse1 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 23) .cse1) (and (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 5) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and .cse0 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse1 (<= ~Id_MCDC_93~0 29)) (and (<= ~Id_MCDC_93~0 4) (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) .cse0 .cse1) (and (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) (<= ~Id_MCDC_93~0 2) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= ~Id_MCDC_93~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 39) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 37) (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 11) (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 16) .cse0 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse0 .cse1) (and (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 38) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) .cse0 (<= ~Id_MCDC_93~0 7) (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 13) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse0 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 32) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 19) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 40) (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse0 .cse1 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 15) .cse0 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (= ~Id_MCDC_93~0 0) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) (<= ~Id_MCDC_93~0 18) .cse0 .cse1 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse0 (<= ~Id_MCDC_93~0 22) .cse1 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse0 (<= ~Id_MCDC_93~0 10) (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 8) (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse1) (and (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 31) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse0 .cse1) (and (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 36) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and .cse0 (<= ~Id_MCDC_93~0 34) (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and (<= ~Id_MCDC_93~0 24) (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) .cse0 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 12) .cse0 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse1) (and (<= ~Id_MCDC_93~0 27) (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse0 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 1) (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) .cse0 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 26) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse0 (<= ~Id_MCDC_93~0 33) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30) (<= ~Id_MCDC_93~0 30)) (and (<= 41 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 41) (<= 41 ~Id_MCDC_93~0) (<= ~Id_MCDC_93~0 41) .cse1) (and (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 17) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse0 .cse1) (and (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse0 .cse1 (<= ~Id_MCDC_93~0 21)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse0 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse1) (and (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse0 (<= ~Id_MCDC_93~0 9) .cse1) (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 35) .cse0 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) (<= ~Id_MCDC_93~0 3) (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 25) .cse0 .cse1))) [2020-08-22 23:17:18,039 INFO L264 CegarLoopResult]: At program point L147(line 147) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,040 INFO L264 CegarLoopResult]: At program point L197(line 197) the Hoare annotation is: (let ((.cse2 (div ~Id_MCDC_93~0 4294967296))) (let ((.cse0 (< 0 (+ .cse2 1))) (.cse1 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and (<= ~Id_MCDC_93~0 31) (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30)) (and .cse0 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse1 (<= ~Id_MCDC_93~0 30)) (and (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 32) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 16) .cse0 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 35) .cse0 (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 39) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse1) (and .cse0 (<= ~Id_MCDC_93~0 33) (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 18) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse0 .cse1) (and (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 6) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= ~Id_MCDC_93~0 21)) (and (<= 41 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 41) (<= 41 ~Id_MCDC_93~0) (<= ~Id_MCDC_93~0 (+ (* 4294967296 .cse2) 41)) (= (select (select |#memory_int| main_~Id_MCDC_89____CPAchecker_TMP_0~0.base) main_~Id_MCDC_89____CPAchecker_TMP_0~0.offset) 0) .cse1 (<= .cse2 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) (<= ~Id_MCDC_93~0 8) .cse0 (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 3) (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 17) .cse0 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) (<= ~Id_MCDC_93~0 5) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 37) (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 9) (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse1) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 15) (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse0 .cse1 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= ~Id_MCDC_93~0 26) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 36) .cse0 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 13) .cse0 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) (<= ~Id_MCDC_93~0 25) .cse0 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= ~Id_MCDC_93~0 12) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 27) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse0 (<= ~Id_MCDC_93~0 23) .cse1 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse0 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= ~Id_MCDC_93~0 29)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= ~Id_MCDC_93~0 24) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse0 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= ~Id_MCDC_93~0 38) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) (<= ~Id_MCDC_93~0 19) .cse0 .cse1 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse0 (<= ~Id_MCDC_93~0 22) .cse1) (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse0 (<= ~Id_MCDC_93~0 34) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) (<= ~Id_MCDC_93~0 2) .cse0 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 4) (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 41) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 11) (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse0 (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse0 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 7) .cse1) (and (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse0 (<= ~Id_MCDC_93~0 10) .cse1)))) [2020-08-22 23:17:18,041 INFO L264 CegarLoopResult]: At program point L197-1(lines 197 207) the Hoare annotation is: (let ((.cse2 (div ~Id_MCDC_93~0 4294967296))) (let ((.cse0 (< 0 (+ .cse2 1))) (.cse1 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and (<= ~Id_MCDC_93~0 31) (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30)) (and .cse0 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse1 (<= ~Id_MCDC_93~0 30)) (and (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 32) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 16) .cse0 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 35) .cse0 (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 39) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse1) (and .cse0 (<= ~Id_MCDC_93~0 33) (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 18) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse0 .cse1) (and (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 6) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= ~Id_MCDC_93~0 21)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) (<= ~Id_MCDC_93~0 8) .cse0 (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 3) (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 17) .cse0 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) (<= ~Id_MCDC_93~0 5) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 37) (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 9) (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse1) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 15) (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse0 .cse1 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= ~Id_MCDC_93~0 26) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 36) .cse0 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 13) .cse0 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) (<= ~Id_MCDC_93~0 25) .cse0 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= ~Id_MCDC_93~0 12) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (= |main_#t~mem45| 0) (<= 41 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 41) (<= 41 ~Id_MCDC_93~0) (<= ~Id_MCDC_93~0 (+ (* 4294967296 .cse2) 41)) (= (select (select |#memory_int| main_~Id_MCDC_89____CPAchecker_TMP_0~0.base) main_~Id_MCDC_89____CPAchecker_TMP_0~0.offset) 0) .cse1 (<= .cse2 0)) (and (<= ~Id_MCDC_93~0 27) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse0 (<= ~Id_MCDC_93~0 23) .cse1 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse0 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= ~Id_MCDC_93~0 29)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= ~Id_MCDC_93~0 24) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse0 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= ~Id_MCDC_93~0 38) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) (<= ~Id_MCDC_93~0 19) .cse0 .cse1 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse0 (<= ~Id_MCDC_93~0 22) .cse1) (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse0 (<= ~Id_MCDC_93~0 34) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) (<= ~Id_MCDC_93~0 2) .cse0 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 4) (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 41) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 11) (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse0 (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse0 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 7) .cse1) (and (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse0 (<= ~Id_MCDC_93~0 10) .cse1)))) [2020-08-22 23:17:18,042 INFO L264 CegarLoopResult]: At program point L197-2(line 197) the Hoare annotation is: (let ((.cse0 (< 0 (+ (div ~Id_MCDC_93~0 4294967296) 1))) (.cse1 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and (<= ~Id_MCDC_93~0 31) (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30)) (and .cse0 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse1 (<= ~Id_MCDC_93~0 30)) (and (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 32) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 16) .cse0 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 35) .cse0 (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 39) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse1) (and .cse0 (<= ~Id_MCDC_93~0 33) (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 18) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse0 .cse1) (and (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 6) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= ~Id_MCDC_93~0 21)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) (<= ~Id_MCDC_93~0 8) .cse0 (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 3) (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 17) .cse0 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) (<= ~Id_MCDC_93~0 5) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 37) (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 9) (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse1) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 15) (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse0 .cse1 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= ~Id_MCDC_93~0 26) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 36) .cse0 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 13) .cse0 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) (<= ~Id_MCDC_93~0 25) .cse0 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= ~Id_MCDC_93~0 12) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 27) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse0 (<= ~Id_MCDC_93~0 23) .cse1 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse0 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= ~Id_MCDC_93~0 29)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= ~Id_MCDC_93~0 24) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse0 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= ~Id_MCDC_93~0 38) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) (<= ~Id_MCDC_93~0 19) .cse0 .cse1 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse0 (<= ~Id_MCDC_93~0 22) .cse1) (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse0 (<= ~Id_MCDC_93~0 34) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) (<= ~Id_MCDC_93~0 2) .cse0 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 4) (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 41) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 11) (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse0 (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse0 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 7) .cse1) (and (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse0 (<= ~Id_MCDC_93~0 10) .cse1))) [2020-08-22 23:17:18,042 INFO L271 CegarLoopResult]: At program point L197-3(line 197) the Hoare annotation is: true [2020-08-22 23:17:18,043 INFO L264 CegarLoopResult]: At program point L214(lines 180 215) the Hoare annotation is: (let ((.cse3 (div ~Id_MCDC_93~0 4294967296))) (let ((.cse0 (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1)) (.cse1 (< 0 (+ .cse3 1))) (.cse2 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and .cse0 .cse1 (<= ~Id_MCDC_93~0 33) (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= ~Id_MCDC_93~0 37) (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) (<= ~Id_MCDC_93~0 25) .cse1 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 39) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= ~Id_MCDC_93~0 24) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2) (and (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) .cse0 (<= ~Id_MCDC_93~0 5) .cse1 .cse2) (and (<= 41 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 41) (<= 41 ~Id_MCDC_93~0) (<= ~Id_MCDC_93~0 (+ (* 4294967296 .cse3) 41)) .cse0 .cse2 (<= .cse3 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= ~Id_MCDC_93~0 12) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= ~Id_MCDC_93~0 26) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse0 .cse1 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2 (<= ~Id_MCDC_93~0 29)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 17) .cse0 .cse1 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 32) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse0 .cse1 .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse0 .cse1 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse2) (and (<= ~Id_MCDC_93~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse0 .cse1 .cse2) (and (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 41) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse1 .cse0 .cse2) (and (<= ~Id_MCDC_93~0 13) .cse0 .cse1 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse2) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 40) .cse1 .cse0 .cse2) (and (<= ~Id_MCDC_93~0 35) .cse0 .cse1 (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse0 .cse1 (<= ~Id_MCDC_93~0 22) .cse2) (and (<= ~Id_MCDC_93~0 27) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse0 .cse1 .cse2) (and (<= ~Id_MCDC_93~0 11) (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse0 .cse1 (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and .cse0 .cse1 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse2 (<= ~Id_MCDC_93~0 30)) (and (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse0 .cse1 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse0 .cse1 .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) .cse0 (<= ~Id_MCDC_93~0 2) .cse1 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= ~Id_MCDC_93~0 31) (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 36) .cse1 .cse0 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse0 .cse1 (<= ~Id_MCDC_93~0 23) .cse2 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse0 .cse1 (<= ~Id_MCDC_93~0 34) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= ~Id_MCDC_93~0 9) (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= ~Id_MCDC_93~0 7) .cse2) (and (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse0 .cse1 (<= ~Id_MCDC_93~0 10) .cse2) (and (<= ~Id_MCDC_93~0 15) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse1 .cse2 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 6) .cse0 .cse1 .cse2 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2 (<= ~Id_MCDC_93~0 21)) (and (<= ~Id_MCDC_93~0 3) (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) .cse0 .cse1 .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) .cse0 (<= ~Id_MCDC_93~0 19) .cse1 .cse2 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= ~Id_MCDC_93~0 4) (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) .cse0 (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 .cse2) (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) (<= ~Id_MCDC_93~0 8) .cse0 .cse1 (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 16) .cse0 .cse1 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse2) (and (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 18) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse0 .cse1 .cse2) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= ~Id_MCDC_93~0 38) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 .cse2)))) [2020-08-22 23:17:18,043 INFO L264 CegarLoopResult]: At program point L148(line 148) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,044 INFO L264 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: (let ((.cse2 (div ~Id_MCDC_93~0 4294967296))) (let ((.cse0 (< 0 (+ .cse2 1))) (.cse1 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and (<= ~Id_MCDC_93~0 31) (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30)) (and (<= 41 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 41) (<= 41 ~Id_MCDC_93~0) (<= ~Id_MCDC_93~0 (+ (* 4294967296 .cse2) 41)) .cse1 (<= .cse2 0)) (and .cse0 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse1 (<= ~Id_MCDC_93~0 30)) (and (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 32) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 16) .cse0 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 35) .cse0 (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 39) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse1) (and .cse0 (<= ~Id_MCDC_93~0 33) (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 18) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse0 .cse1) (and (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 6) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= ~Id_MCDC_93~0 21)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) (<= ~Id_MCDC_93~0 8) .cse0 (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 3) (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 17) .cse0 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) (<= ~Id_MCDC_93~0 5) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 37) (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 9) (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse1) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 15) (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse0 .cse1 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= ~Id_MCDC_93~0 26) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 36) .cse0 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 13) .cse0 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) (<= ~Id_MCDC_93~0 25) .cse0 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= ~Id_MCDC_93~0 12) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 27) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse0 (<= ~Id_MCDC_93~0 23) .cse1 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse0 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= ~Id_MCDC_93~0 29)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= ~Id_MCDC_93~0 24) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse0 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= ~Id_MCDC_93~0 38) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) (<= ~Id_MCDC_93~0 19) .cse0 .cse1 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse0 (<= ~Id_MCDC_93~0 22) .cse1) (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse0 (<= ~Id_MCDC_93~0 34) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) (<= ~Id_MCDC_93~0 2) .cse0 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 4) (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 41) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 11) (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse0 (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse0 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 7) .cse1) (and (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse0 (<= ~Id_MCDC_93~0 10) .cse1)))) [2020-08-22 23:17:18,044 INFO L264 CegarLoopResult]: At program point L149(line 149) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,045 INFO L264 CegarLoopResult]: At program point L199(line 199) the Hoare annotation is: (let ((.cse0 (< 0 (+ (div ~Id_MCDC_93~0 4294967296) 1))) (.cse1 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and (<= ~Id_MCDC_93~0 31) (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30)) (and .cse0 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse1 (<= ~Id_MCDC_93~0 30)) (and (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 32) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 16) .cse0 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 35) .cse0 (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 39) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse1) (and .cse0 (<= ~Id_MCDC_93~0 33) (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 18) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse0 .cse1) (and (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 6) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= ~Id_MCDC_93~0 21)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) (<= ~Id_MCDC_93~0 8) .cse0 (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 3) (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 17) .cse0 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) (<= ~Id_MCDC_93~0 5) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 37) (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 9) (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse1) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 15) (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse0 .cse1 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= ~Id_MCDC_93~0 26) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 36) .cse0 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 13) .cse0 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) (<= ~Id_MCDC_93~0 25) .cse0 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= ~Id_MCDC_93~0 12) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 27) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse0 (<= ~Id_MCDC_93~0 23) .cse1 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse0 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= ~Id_MCDC_93~0 29)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= ~Id_MCDC_93~0 24) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse0 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= ~Id_MCDC_93~0 38) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) (<= ~Id_MCDC_93~0 19) .cse0 .cse1 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse0 (<= ~Id_MCDC_93~0 22) .cse1) (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse0 (<= ~Id_MCDC_93~0 34) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) (<= ~Id_MCDC_93~0 2) .cse0 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 4) (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 41) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 11) (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse0 (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse0 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 7) .cse1) (and (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse0 (<= ~Id_MCDC_93~0 10) .cse1))) [2020-08-22 23:17:18,045 INFO L264 CegarLoopResult]: At program point L166(line 166) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,045 INFO L264 CegarLoopResult]: At program point L150(line 150) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,046 INFO L264 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: (let ((.cse0 (< 0 (+ (div ~Id_MCDC_93~0 4294967296) 1))) (.cse1 (= (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)) 0))) (or (and (<= ~Id_MCDC_93~0 31) (<= 30 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 30)) (and .cse0 (<= 29 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 29) .cse1 (<= ~Id_MCDC_93~0 30)) (and (<= 31 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 32) (<= main_~Id_MCDC_89__Id_MCDC_96~0 31) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 15) (<= ~Id_MCDC_93~0 16) .cse0 (<= 15 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 35) .cse0 (<= 34 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 34)) (and (<= 38 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 39) .cse0 (<= main_~Id_MCDC_89__Id_MCDC_96~0 38) .cse1) (and .cse0 (<= ~Id_MCDC_93~0 33) (<= main_~Id_MCDC_89__Id_MCDC_96~0 32) (<= 32 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 17 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 18) (<= main_~Id_MCDC_89__Id_MCDC_96~0 17) .cse0 .cse1) (and (<= 5 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 6) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 5)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 20) (<= 20 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= ~Id_MCDC_93~0 21)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 7) (<= ~Id_MCDC_93~0 8) .cse0 (<= 7 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 3) (<= 2 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 2) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 16) (<= ~Id_MCDC_93~0 17) .cse0 (<= 16 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= 4 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 4) (<= ~Id_MCDC_93~0 5) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 37) (<= 36 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 36)) (and (<= 8 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 9) (<= main_~Id_MCDC_89__Id_MCDC_96~0 8) .cse1) (and (<= 39 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 39) (<= ~Id_MCDC_93~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 15) (<= main_~Id_MCDC_89__Id_MCDC_96~0 14) .cse0 .cse1 (<= 14 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 25) (<= ~Id_MCDC_93~0 26) (<= 25 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 35) (<= ~Id_MCDC_93~0 36) .cse0 (<= 35 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 13) .cse0 (<= 12 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 12) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 19) (<= 19 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 20) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 24) (<= ~Id_MCDC_93~0 25) .cse0 (<= 24 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 11) (<= ~Id_MCDC_93~0 12) (<= 11 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 27) (<= 26 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 26) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 22) .cse0 (<= ~Id_MCDC_93~0 23) .cse1 (<= 22 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 28) .cse0 (<= 28 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1 (<= ~Id_MCDC_93~0 29)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 23) (<= ~Id_MCDC_93~0 24) (<= 23 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 0) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 14) (<= main_~Id_MCDC_89__Id_MCDC_96~0 13) .cse0 (<= 13 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 37) (<= ~Id_MCDC_93~0 38) (<= 37 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 18) (<= ~Id_MCDC_93~0 19) .cse0 .cse1 (<= 18 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= 21 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 21) .cse0 (<= ~Id_MCDC_93~0 22) .cse1) (not (= |old(~Id_MCDC_93~0)| 0)) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 33) .cse0 (<= ~Id_MCDC_93~0 34) (<= 33 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) (<= ~Id_MCDC_93~0 2) .cse0 (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= ~Id_MCDC_93~0 4) (<= main_~Id_MCDC_89__Id_MCDC_96~0 3) (<= 3 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 .cse1) (and (<= 40 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 41) (<= main_~Id_MCDC_89__Id_MCDC_96~0 40) .cse0 .cse1) (and (<= ~Id_MCDC_93~0 11) (<= main_~Id_MCDC_89__Id_MCDC_96~0 10) .cse0 (<= 10 main_~Id_MCDC_89__Id_MCDC_96~0) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 27) .cse0 (<= 27 main_~Id_MCDC_89__Id_MCDC_96~0) (<= ~Id_MCDC_93~0 28) .cse1) (and (<= main_~Id_MCDC_89__Id_MCDC_96~0 6) (<= 6 main_~Id_MCDC_89__Id_MCDC_96~0) .cse0 (<= ~Id_MCDC_93~0 7) .cse1) (and (<= 9 main_~Id_MCDC_89__Id_MCDC_96~0) (<= main_~Id_MCDC_89__Id_MCDC_96~0 9) .cse0 (<= ~Id_MCDC_93~0 10) .cse1))) [2020-08-22 23:17:18,046 INFO L264 CegarLoopResult]: At program point L167(line 167) the Hoare annotation is: (or (= ~Id_MCDC_93~0 0) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,046 INFO L264 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (or (and (= ~Id_MCDC_93~0 0) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= |old(~Id_MCDC_93~0)| 0))) [2020-08-22 23:17:18,073 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,075 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,076 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,076 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,077 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,077 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,078 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,078 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,079 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,079 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,079 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,084 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,084 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,084 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,085 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,085 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,085 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,086 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,086 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,086 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,087 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,087 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,087 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,088 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,088 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,088 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,088 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,089 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,089 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,089 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,089 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,090 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,090 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,109 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,110 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,110 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,118 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,118 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,118 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,119 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,119 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,119 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,121 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,121 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,121 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,130 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,131 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,132 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,132 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,133 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,133 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,133 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,149 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,149 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,153 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,153 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,154 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,154 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,154 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,155 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,155 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,156 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,156 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,156 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,162 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,162 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,162 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,163 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,163 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,163 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 11:17:18 BoogieIcfgContainer [2020-08-22 23:17:18,171 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 23:17:18,176 INFO L168 Benchmark]: Toolchain (without parser) took 685896.63 ms. Allocated memory was 136.8 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 100.4 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2020-08-22 23:17:18,177 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 23:17:18,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.91 ms. Allocated memory was 136.8 MB in the beginning and 201.9 MB in the end (delta: 65.0 MB). Free memory was 100.1 MB in the beginning and 175.5 MB in the end (delta: -75.4 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2020-08-22 23:17:18,177 INFO L168 Benchmark]: Boogie Preprocessor took 78.34 ms. Allocated memory is still 201.9 MB. Free memory was 175.5 MB in the beginning and 172.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2020-08-22 23:17:18,178 INFO L168 Benchmark]: RCFGBuilder took 1095.81 ms. Allocated memory is still 201.9 MB. Free memory was 171.3 MB in the beginning and 101.4 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 7.1 GB. [2020-08-22 23:17:18,178 INFO L168 Benchmark]: TraceAbstraction took 684214.11 ms. Allocated memory was 201.9 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 101.4 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2020-08-22 23:17:18,179 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 502.91 ms. Allocated memory was 136.8 MB in the beginning and 201.9 MB in the end (delta: 65.0 MB). Free memory was 100.1 MB in the beginning and 175.5 MB in the end (delta: -75.4 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.34 ms. Allocated memory is still 201.9 MB. Free memory was 175.5 MB in the beginning and 172.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1095.81 ms. Allocated memory is still 201.9 MB. Free memory was 171.3 MB in the beginning and 101.4 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 684214.11 ms. Allocated memory was 201.9 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 101.4 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 191]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 180]: Loop Invariant [2020-08-22 23:17:18,191 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,192 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,192 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,193 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,193 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,193 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,194 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,194 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,194 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,195 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,195 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,195 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,196 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,196 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,209 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,209 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,209 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,215 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,216 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,216 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,216 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,216 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,217 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,217 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,217 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,218 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((Id_MCDC_89____CPAchecker_TMP_1 == 1 && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 33) && Id_MCDC_89__Id_MCDC_96 <= 32) && 32 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) || (((((Id_MCDC_93 <= 37 && 36 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_96 <= 36)) || (((((Id_MCDC_89____CPAchecker_TMP_1 == 1 && Id_MCDC_89__Id_MCDC_96 <= 24) && Id_MCDC_93 <= 25) && 0 < Id_MCDC_93 / 4294967296 + 1) && 24 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((38 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_93 <= 39) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_89__Id_MCDC_96 <= 38) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_89__Id_MCDC_96 <= 23 && Id_MCDC_93 <= 24) && 23 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((4 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 4) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && Id_MCDC_93 <= 5) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((((41 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 41) && 41 <= Id_MCDC_93) && Id_MCDC_93 <= 4294967296 * (Id_MCDC_93 / 4294967296) + 41) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_93 / 4294967296 <= 0)) || (((((Id_MCDC_89__Id_MCDC_96 <= 11 && Id_MCDC_93 <= 12) && 11 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_89__Id_MCDC_96 <= 25 && Id_MCDC_93 <= 26) && 25 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_89__Id_MCDC_96 <= 28 && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && 28 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_93 <= 29)) || (((((Id_MCDC_89__Id_MCDC_96 <= 16 && Id_MCDC_93 <= 17) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && 16 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((31 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_93 <= 32) && Id_MCDC_89__Id_MCDC_96 <= 31) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_89__Id_MCDC_96 <= 27 && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && 27 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 <= 28) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_93 <= 1 && Id_MCDC_89__Id_MCDC_96 == 0) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((40 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_93 <= 41) && Id_MCDC_89__Id_MCDC_96 <= 40) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_93 <= 13 && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && 12 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_96 <= 12) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((39 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 39) && Id_MCDC_93 <= 40) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_93 <= 35 && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && 34 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_96 <= 34)) || (((((21 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 21) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 22) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_93 <= 27 && 26 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_96 <= 26) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_93 <= 11 && Id_MCDC_89__Id_MCDC_96 <= 10) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && 10 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_89____CPAchecker_TMP_1 == 1 && 0 < Id_MCDC_93 / 4294967296 + 1) && 29 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_96 <= 29) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_93 <= 30)) || (((((Id_MCDC_93 <= 14 && Id_MCDC_89__Id_MCDC_96 <= 13) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && 13 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_89__Id_MCDC_96 <= 19 && 19 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 <= 20) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_89__Id_MCDC_96 <= 1 && Id_MCDC_89____CPAchecker_TMP_1 == 1) && Id_MCDC_93 <= 2) && 0 < Id_MCDC_93 / 4294967296 + 1) && 1 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_93 <= 31 && 30 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_96 <= 30)) || (((((Id_MCDC_89__Id_MCDC_96 <= 35 && Id_MCDC_93 <= 36) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 35 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_89__Id_MCDC_96 <= 22 && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 23) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 22 <= Id_MCDC_89__Id_MCDC_96)) || (((((Id_MCDC_89__Id_MCDC_96 <= 33 && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 34) && 33 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((8 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 9) && Id_MCDC_89__Id_MCDC_96 <= 8) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_89__Id_MCDC_96 <= 6 && 6 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 7) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((9 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 9) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 10) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_93 <= 15 && Id_MCDC_89____CPAchecker_TMP_1 == 1) && Id_MCDC_89__Id_MCDC_96 <= 14) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 14 <= Id_MCDC_89__Id_MCDC_96)) || (((((5 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_93 <= 6) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_96 <= 5)) || (((((Id_MCDC_89__Id_MCDC_96 <= 20 && 20 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_93 <= 21)) || (((((Id_MCDC_93 <= 3 && 2 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_96 <= 2) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_89__Id_MCDC_96 <= 18 && Id_MCDC_89____CPAchecker_TMP_1 == 1) && Id_MCDC_93 <= 19) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 18 <= Id_MCDC_89__Id_MCDC_96)) || (((((Id_MCDC_93 <= 4 && Id_MCDC_89__Id_MCDC_96 <= 3) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 3 <= Id_MCDC_89__Id_MCDC_96) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || !(\old(Id_MCDC_93) == 0)) || (((((Id_MCDC_89__Id_MCDC_96 <= 7 && Id_MCDC_93 <= 8) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && 7 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_89__Id_MCDC_96 <= 15 && Id_MCDC_93 <= 16) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && 15 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((17 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_93 <= 18) && Id_MCDC_89__Id_MCDC_96 <= 17) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || (((((Id_MCDC_89__Id_MCDC_96 <= 37 && Id_MCDC_93 <= 38) && 37 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89____CPAchecker_TMP_1 == 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) - InvariantResult [Line: 165]: Loop Invariant [2020-08-22 23:17:18,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,224 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,224 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,224 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,232 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,232 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,232 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,232 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,233 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,233 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,233 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,233 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,234 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,234 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,234 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,234 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,249 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,249 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,249 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,249 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:17:18,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((Id_MCDC_89__Id_MCDC_96 <= 23 && 23 <= Id_MCDC_89__Id_MCDC_96) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 23) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) || ((((5 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_93 <= 5) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_96 <= 5)) || ((((0 < Id_MCDC_93 / 4294967296 + 1 && 29 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_96 <= 29) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_93 <= 29)) || ((((Id_MCDC_93 <= 4 && 4 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_96 <= 4) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((2 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 2) && Id_MCDC_93 <= 2) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_89__Id_MCDC_96 <= 6 && Id_MCDC_93 <= 6) && 6 <= Id_MCDC_89__Id_MCDC_96) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((39 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 39) && Id_MCDC_93 <= 39) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_93 <= 37 && Id_MCDC_89__Id_MCDC_96 <= 37) && 37 <= Id_MCDC_89__Id_MCDC_96) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_93 <= 11 && Id_MCDC_89__Id_MCDC_96 <= 11) && 11 <= Id_MCDC_89__Id_MCDC_96) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_89__Id_MCDC_96 <= 16 && Id_MCDC_93 <= 16) && 0 < Id_MCDC_93 / 4294967296 + 1) && 16 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_89__Id_MCDC_96 <= 20 && 20 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 <= 20) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((38 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_93 <= 38) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_89__Id_MCDC_96 <= 38) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_89__Id_MCDC_96 <= 7 && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 7) && 7 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((41 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 41) && Id_MCDC_93 <= 41) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_93 <= 13 && Id_MCDC_89__Id_MCDC_96 <= 13) && 0 < Id_MCDC_93 / 4294967296 + 1) && 13 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_93 <= 32 && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_89__Id_MCDC_96 <= 32) && 32 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_89__Id_MCDC_96 <= 19 && 19 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 <= 19) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_93 <= 40 && 40 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_96 <= 40) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_93 <= 14 && Id_MCDC_89__Id_MCDC_96 <= 14) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 14 <= Id_MCDC_89__Id_MCDC_96)) || ((((Id_MCDC_89__Id_MCDC_96 <= 15 && Id_MCDC_93 <= 15) && 0 < Id_MCDC_93 / 4294967296 + 1) && 15 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((Id_MCDC_93 == 0 && Id_MCDC_89__Id_MCDC_96 == 0) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_89__Id_MCDC_96 <= 18 && Id_MCDC_93 <= 18) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 18 <= Id_MCDC_89__Id_MCDC_96)) || ((((Id_MCDC_89__Id_MCDC_96 <= 22 && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 22) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 22 <= Id_MCDC_89__Id_MCDC_96)) || ((((Id_MCDC_89__Id_MCDC_96 <= 10 && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 10) && 10 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_93 <= 8 && 8 <= Id_MCDC_89__Id_MCDC_96) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_89__Id_MCDC_96 <= 8) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((31 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_93 <= 31) && Id_MCDC_89__Id_MCDC_96 <= 31) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((36 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_93 <= 36) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_96 <= 36)) || ((((0 < Id_MCDC_93 / 4294967296 + 1 && Id_MCDC_93 <= 34) && 34 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_96 <= 34)) || ((((Id_MCDC_93 <= 24 && Id_MCDC_89__Id_MCDC_96 <= 24) && 0 < Id_MCDC_93 / 4294967296 + 1) && 24 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_93 <= 12 && 0 < Id_MCDC_93 / 4294967296 + 1) && 12 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_96 <= 12) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_93 <= 27 && Id_MCDC_89__Id_MCDC_96 <= 27) && 0 < Id_MCDC_93 / 4294967296 + 1) && 27 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_93 <= 1 && Id_MCDC_89__Id_MCDC_96 <= 1) && 0 < Id_MCDC_93 / 4294967296 + 1) && 1 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_93 <= 26 && 26 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_96 <= 26) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_89__Id_MCDC_96 <= 33 && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 33) && 33 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((30 <= Id_MCDC_89__Id_MCDC_96 && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_89__Id_MCDC_96 <= 30) && Id_MCDC_93 <= 30)) || ((((17 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_93 <= 17) && Id_MCDC_89__Id_MCDC_96 <= 17) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((21 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 21) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && Id_MCDC_93 <= 21)) || ((((Id_MCDC_89__Id_MCDC_96 <= 28 && 0 < Id_MCDC_93 / 4294967296 + 1) && 28 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 <= 28) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((9 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 9) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 9) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || !(\old(Id_MCDC_93) == 0)) || ((((Id_MCDC_89__Id_MCDC_96 <= 35 && Id_MCDC_93 <= 35) && 0 < Id_MCDC_93 / 4294967296 + 1) && 35 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_89__Id_MCDC_96 <= 3 && Id_MCDC_93 <= 3) && 3 <= Id_MCDC_89__Id_MCDC_96) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0)) || ((((Id_MCDC_89__Id_MCDC_96 <= 25 && 25 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 <= 25) && 0 < Id_MCDC_93 / 4294967296 + 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) - ProcedureContractResult [Line: 131]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 348 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 423.5s, OverallIterations: 44, TraceHistogramMax: 43, AutomataDifference: 339.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 260.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 24923 SDtfs, 26104 SDslu, 583540 SDs, 0 SdLazy, 193984 SolverSat, 1976 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 144.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2125 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 1991 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13381 ImplicationChecksByTransitivity, 101.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1032occurred in iteration=43, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.8s AutomataMinimizationTime, 44 MinimizatonAttempts, 607 StatesRemovedByMinimization, 43 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 348 LocationsWithAnnotation, 348 PreInvPairs, 1071 NumberOfFragments, 22278 HoareAnnotationTreeSize, 348 FomulaSimplifications, 686095314450652 FormulaSimplificationTreeSizeReduction, 22.2s HoareSimplificationTime, 348 FomulaSimplificationsInter, 369435848344179 FormulaSimplificationTreeSizeReductionInter, 237.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 4.7s SatisfiabilityAnalysisTime, 52.4s InterpolantComputationTime, 29299 NumberOfCodeBlocks, 29299 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 29255 ConstructedInterpolants, 0 QuantifiedInterpolants, 101908979 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 44 InterpolantComputations, 2 PerfectInterpolantSequences, 4848/218827 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...