java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label45_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-27 07:30:12,899 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 07:30:12,901 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 07:30:12,913 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 07:30:12,913 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 07:30:12,914 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 07:30:12,917 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 07:30:12,919 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 07:30:12,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 07:30:12,922 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 07:30:12,923 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 07:30:12,923 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 07:30:12,925 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 07:30:12,926 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 07:30:12,928 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 07:30:12,929 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 07:30:12,932 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 07:30:12,934 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 07:30:12,936 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 07:30:12,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 07:30:12,939 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 07:30:12,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 07:30:12,942 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 07:30:12,942 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 07:30:12,943 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 07:30:12,943 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 07:30:12,944 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 07:30:12,945 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 07:30:12,946 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 07:30:12,947 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 07:30:12,947 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 07:30:12,948 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 07:30:12,948 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 07:30:12,948 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 07:30:12,949 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 07:30:12,950 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 07:30:12,951 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-27 07:30:12,966 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 07:30:12,966 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 07:30:12,967 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 07:30:12,967 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 07:30:12,967 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 07:30:12,968 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 07:30:12,968 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-27 07:30:12,968 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 07:30:12,968 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 07:30:12,968 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 07:30:12,969 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 07:30:12,969 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 07:30:12,969 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 07:30:12,969 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 07:30:12,970 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 07:30:12,970 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 07:30:12,970 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 07:30:12,970 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 07:30:12,970 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 07:30:12,971 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 07:30:12,971 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 07:30:12,971 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 07:30:12,971 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 07:30:12,971 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 07:30:12,972 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 07:30:12,972 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 07:30:12,972 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 07:30:12,972 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 07:30:12,972 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 07:30:12,973 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 07:30:12,973 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 07:30:12,973 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 07:30:12,973 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 07:30:12,973 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 07:30:12,974 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 07:30:12,974 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-27 07:30:13,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 07:30:13,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 07:30:13,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 07:30:13,053 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 07:30:13,053 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 07:30:13,054 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label45_true-unreach-call.c [2018-10-27 07:30:13,133 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7b5b67e4f/1cc7dec537a540a3b66f051420983605/FLAGb0b104d78 [2018-10-27 07:30:13,677 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 07:30:13,678 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label45_true-unreach-call.c [2018-10-27 07:30:13,690 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7b5b67e4f/1cc7dec537a540a3b66f051420983605/FLAGb0b104d78 [2018-10-27 07:30:13,706 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7b5b67e4f/1cc7dec537a540a3b66f051420983605 [2018-10-27 07:30:13,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 07:30:13,719 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 07:30:13,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 07:30:13,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 07:30:13,727 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 07:30:13,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:30:13" (1/1) ... [2018-10-27 07:30:13,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72305746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:13, skipping insertion in model container [2018-10-27 07:30:13,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:30:13" (1/1) ... [2018-10-27 07:30:13,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 07:30:13,820 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 07:30:14,318 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 07:30:14,323 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 07:30:14,434 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 07:30:14,460 INFO L193 MainTranslator]: Completed translation [2018-10-27 07:30:14,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:14 WrapperNode [2018-10-27 07:30:14,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 07:30:14,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 07:30:14,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 07:30:14,462 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 07:30:14,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:14" (1/1) ... [2018-10-27 07:30:14,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:14" (1/1) ... [2018-10-27 07:30:14,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 07:30:14,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 07:30:14,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 07:30:14,652 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 07:30:14,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:14" (1/1) ... [2018-10-27 07:30:14,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:14" (1/1) ... [2018-10-27 07:30:14,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:14" (1/1) ... [2018-10-27 07:30:14,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:14" (1/1) ... [2018-10-27 07:30:14,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:14" (1/1) ... [2018-10-27 07:30:14,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:14" (1/1) ... [2018-10-27 07:30:14,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:14" (1/1) ... [2018-10-27 07:30:14,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 07:30:14,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 07:30:14,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 07:30:14,752 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 07:30:14,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 07:30:14,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 07:30:14,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 07:30:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 07:30:14,828 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 07:30:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 07:30:14,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 07:30:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 07:30:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 07:30:18,044 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 07:30:18,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:30:18 BoogieIcfgContainer [2018-10-27 07:30:18,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 07:30:18,049 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 07:30:18,049 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 07:30:18,052 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 07:30:18,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 07:30:13" (1/3) ... [2018-10-27 07:30:18,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e93d729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:30:18, skipping insertion in model container [2018-10-27 07:30:18,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:14" (2/3) ... [2018-10-27 07:30:18,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e93d729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:30:18, skipping insertion in model container [2018-10-27 07:30:18,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:30:18" (3/3) ... [2018-10-27 07:30:18,057 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label45_true-unreach-call.c [2018-10-27 07:30:18,066 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 07:30:18,075 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 07:30:18,093 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 07:30:18,132 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 07:30:18,132 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 07:30:18,132 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 07:30:18,133 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 07:30:18,133 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 07:30:18,134 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 07:30:18,134 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 07:30:18,134 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 07:30:18,162 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-10-27 07:30:18,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-27 07:30:18,171 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:30:18,172 INFO L375 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] [2018-10-27 07:30:18,175 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:30:18,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:30:18,182 INFO L82 PathProgramCache]: Analyzing trace with hash -2078467607, now seen corresponding path program 1 times [2018-10-27 07:30:18,185 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:30:18,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:30:18,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:30:18,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:30:18,240 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:30:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:30:18,701 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 07:30:18,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:30:18,820 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:30:18,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 07:30:18,821 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:30:18,830 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 07:30:18,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 07:30:18,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 07:30:18,851 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-10-27 07:30:20,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:30:20,503 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-10-27 07:30:20,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 07:30:20,507 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-10-27 07:30:20,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:30:20,526 INFO L225 Difference]: With dead ends: 574 [2018-10-27 07:30:20,526 INFO L226 Difference]: Without dead ends: 356 [2018-10-27 07:30:20,534 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 07:30:20,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-10-27 07:30:20,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-10-27 07:30:20,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-10-27 07:30:20,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 592 transitions. [2018-10-27 07:30:20,640 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 592 transitions. Word has length 45 [2018-10-27 07:30:20,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:30:20,641 INFO L481 AbstractCegarLoop]: Abstraction has 356 states and 592 transitions. [2018-10-27 07:30:20,641 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 07:30:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 592 transitions. [2018-10-27 07:30:20,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-27 07:30:20,655 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:30:20,655 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:30:20,656 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:30:20,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:30:20,656 INFO L82 PathProgramCache]: Analyzing trace with hash -2123203616, now seen corresponding path program 1 times [2018-10-27 07:30:20,657 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:30:20,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:30:20,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:30:20,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:30:20,659 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:30:20,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:30:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:30:21,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:30:21,015 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 07:30:21,015 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:30:21,018 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 07:30:21,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 07:30:21,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 07:30:21,019 INFO L87 Difference]: Start difference. First operand 356 states and 592 transitions. Second operand 6 states. [2018-10-27 07:30:23,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:30:23,273 INFO L93 Difference]: Finished difference Result 1002 states and 1689 transitions. [2018-10-27 07:30:23,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 07:30:23,277 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 115 [2018-10-27 07:30:23,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:30:23,283 INFO L225 Difference]: With dead ends: 1002 [2018-10-27 07:30:23,284 INFO L226 Difference]: Without dead ends: 652 [2018-10-27 07:30:23,288 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-27 07:30:23,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 652 states. [2018-10-27 07:30:23,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 652 to 640. [2018-10-27 07:30:23,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 640 states. [2018-10-27 07:30:23,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 640 states and 960 transitions. [2018-10-27 07:30:23,335 INFO L78 Accepts]: Start accepts. Automaton has 640 states and 960 transitions. Word has length 115 [2018-10-27 07:30:23,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:30:23,335 INFO L481 AbstractCegarLoop]: Abstraction has 640 states and 960 transitions. [2018-10-27 07:30:23,336 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 07:30:23,336 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 960 transitions. [2018-10-27 07:30:23,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-27 07:30:23,340 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:30:23,341 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:30:23,341 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:30:23,341 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:30:23,341 INFO L82 PathProgramCache]: Analyzing trace with hash -597678124, now seen corresponding path program 1 times [2018-10-27 07:30:23,342 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:30:23,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:30:23,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:30:23,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:30:23,343 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:30:23,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:30:23,783 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:30:23,783 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:30:23,783 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:30:23,785 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 126 with the following transitions: [2018-10-27 07:30:23,787 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-10-27 07:30:23,850 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:30:23,851 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:30:24,573 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 07:30:24,576 INFO L272 AbstractInterpreter]: Visited 88 different actions 168 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-10-27 07:30:24,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:30:24,618 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 07:30:24,618 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:30:24,618 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 07:30:24,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:30:24,635 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 07:30:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:30:24,790 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 07:30:27,371 WARN L179 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 35 [2018-10-27 07:30:27,674 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:30:27,675 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 07:30:28,620 WARN L179 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2018-10-27 07:30:28,624 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:28,777 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:28,856 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:29,097 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:29,170 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:29,215 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:29,314 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:29,394 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:29,538 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:29,582 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:29,646 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:29,684 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:29,725 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:29,806 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:29,845 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:29,911 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:29,953 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,052 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,088 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,138 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,170 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,203 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,237 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,278 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,316 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,352 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,388 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,477 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,518 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,553 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,589 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,749 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,832 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,871 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,906 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:30,975 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:31,046 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:31,126 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:31,224 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:31,290 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:31,338 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:31,370 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:31,402 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:31,437 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:31,690 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:31,945 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:32,200 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:32,459 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:32,714 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:32,868 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:32,903 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:32,953 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:32,990 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,117 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,153 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,187 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,227 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,387 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,434 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,486 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,533 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,569 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,607 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,671 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,706 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,746 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,784 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,846 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,892 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,928 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:33,960 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:34,005 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-10-27 07:30:34,170 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:30:34,191 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-10-27 07:30:34,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 15 [2018-10-27 07:30:34,192 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:30:34,192 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 07:30:34,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 07:30:34,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2018-10-27 07:30:34,193 INFO L87 Difference]: Start difference. First operand 640 states and 960 transitions. Second operand 6 states. [2018-10-27 07:30:49,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:30:49,332 INFO L93 Difference]: Finished difference Result 2276 states and 3525 transitions. [2018-10-27 07:30:49,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 07:30:49,333 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2018-10-27 07:30:49,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:30:49,352 INFO L225 Difference]: With dead ends: 2276 [2018-10-27 07:30:49,353 INFO L226 Difference]: Without dead ends: 1642 [2018-10-27 07:30:49,359 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 174 SyntacticMatches, 73 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 621 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2018-10-27 07:30:49,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1642 states. [2018-10-27 07:30:49,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1642 to 1632. [2018-10-27 07:30:49,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1632 states. [2018-10-27 07:30:49,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1632 states and 2336 transitions. [2018-10-27 07:30:49,458 INFO L78 Accepts]: Start accepts. Automaton has 1632 states and 2336 transitions. Word has length 125 [2018-10-27 07:30:49,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:30:49,458 INFO L481 AbstractCegarLoop]: Abstraction has 1632 states and 2336 transitions. [2018-10-27 07:30:49,459 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 07:30:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2336 transitions. [2018-10-27 07:30:49,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-27 07:30:49,471 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:30:49,471 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:30:49,472 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:30:49,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:30:49,473 INFO L82 PathProgramCache]: Analyzing trace with hash 786349999, now seen corresponding path program 1 times [2018-10-27 07:30:49,473 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:30:49,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:30:49,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:30:49,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:30:49,476 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:30:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:30:49,807 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 07:30:50,081 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-27 07:30:50,151 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:30:50,151 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:30:50,152 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 175 with the following transitions: [2018-10-27 07:30:50,152 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [723], [727], [730], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-10-27 07:30:50,174 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:30:50,174 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:30:50,420 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 07:30:50,421 INFO L272 AbstractInterpreter]: Visited 133 different actions 133 times. Never merged. Never widened. Never found a fixpoint. Largest state had 24 variables. [2018-10-27 07:30:50,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:30:50,461 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 07:30:50,869 INFO L227 lantSequenceWeakener]: Weakened 168 states. On average, predicates are now at 73.34% of their original sizes. [2018-10-27 07:30:50,870 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 07:30:51,127 INFO L415 sIntCurrentIteration]: We unified 173 AI predicates to 173 [2018-10-27 07:30:51,128 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 07:30:51,128 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 07:30:51,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [4] total 8 [2018-10-27 07:30:51,129 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:30:51,130 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 07:30:51,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 07:30:51,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 07:30:51,130 INFO L87 Difference]: Start difference. First operand 1632 states and 2336 transitions. Second operand 6 states. [2018-10-27 07:31:16,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:31:16,468 INFO L93 Difference]: Finished difference Result 3404 states and 4901 transitions. [2018-10-27 07:31:16,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 07:31:16,468 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 174 [2018-10-27 07:31:16,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:31:16,479 INFO L225 Difference]: With dead ends: 3404 [2018-10-27 07:31:16,479 INFO L226 Difference]: Without dead ends: 1778 [2018-10-27 07:31:16,486 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 174 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-10-27 07:31:16,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1778 states. [2018-10-27 07:31:16,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1778 to 1776. [2018-10-27 07:31:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1776 states. [2018-10-27 07:31:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1776 states and 2489 transitions. [2018-10-27 07:31:16,536 INFO L78 Accepts]: Start accepts. Automaton has 1776 states and 2489 transitions. Word has length 174 [2018-10-27 07:31:16,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:31:16,537 INFO L481 AbstractCegarLoop]: Abstraction has 1776 states and 2489 transitions. [2018-10-27 07:31:16,537 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 07:31:16,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2489 transitions. [2018-10-27 07:31:16,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-27 07:31:16,541 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:31:16,541 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:31:16,541 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:31:16,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:31:16,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1611504344, now seen corresponding path program 1 times [2018-10-27 07:31:16,542 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:31:16,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:31:16,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:31:16,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:31:16,543 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:31:16,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:31:16,819 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 07:31:17,064 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-27 07:31:17,064 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:31:17,064 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:31:17,065 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 184 with the following transitions: [2018-10-27 07:31:17,065 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [766], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-10-27 07:31:17,071 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:31:17,071 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:31:17,259 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 07:31:17,259 INFO L272 AbstractInterpreter]: Visited 145 different actions 284 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-10-27 07:31:17,296 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:31:17,297 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 07:31:17,498 INFO L227 lantSequenceWeakener]: Weakened 180 states. On average, predicates are now at 78.27% of their original sizes. [2018-10-27 07:31:17,499 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 07:31:17,637 INFO L415 sIntCurrentIteration]: We unified 182 AI predicates to 182 [2018-10-27 07:31:17,637 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 07:31:17,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 07:31:17,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [4] total 12 [2018-10-27 07:31:17,638 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:31:17,638 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 07:31:17,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 07:31:17,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-27 07:31:17,639 INFO L87 Difference]: Start difference. First operand 1776 states and 2489 transitions. Second operand 10 states. [2018-10-27 07:31:52,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:31:52,543 INFO L93 Difference]: Finished difference Result 4513 states and 6669 transitions. [2018-10-27 07:31:52,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-10-27 07:31:52,543 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 183 [2018-10-27 07:31:52,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:31:52,559 INFO L225 Difference]: With dead ends: 4513 [2018-10-27 07:31:52,559 INFO L226 Difference]: Without dead ends: 2887 [2018-10-27 07:31:52,570 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2018-10-27 07:31:52,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2887 states. [2018-10-27 07:31:52,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2887 to 2855. [2018-10-27 07:31:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2855 states. [2018-10-27 07:31:52,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 2855 states and 3818 transitions. [2018-10-27 07:31:52,650 INFO L78 Accepts]: Start accepts. Automaton has 2855 states and 3818 transitions. Word has length 183 [2018-10-27 07:31:52,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:31:52,650 INFO L481 AbstractCegarLoop]: Abstraction has 2855 states and 3818 transitions. [2018-10-27 07:31:52,651 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 07:31:52,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3818 transitions. [2018-10-27 07:31:52,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-27 07:31:52,655 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:31:52,656 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:31:52,656 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:31:52,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:31:52,656 INFO L82 PathProgramCache]: Analyzing trace with hash -302493013, now seen corresponding path program 1 times [2018-10-27 07:31:52,657 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:31:52,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:31:52,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:31:52,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:31:52,658 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:31:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:31:53,045 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-27 07:31:53,254 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-27 07:31:53,706 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 154 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:31:53,706 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:31:53,707 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:31:53,707 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 212 with the following transitions: [2018-10-27 07:31:53,707 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [535], [539], [543], [547], [551], [555], [558], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-10-27 07:31:53,710 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:31:53,711 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:31:53,846 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 07:31:53,847 INFO L272 AbstractInterpreter]: Visited 95 different actions 277 times. Merged at 7 different actions 15 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-10-27 07:31:53,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:31:53,855 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 07:31:53,855 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:31:53,855 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 07:31:53,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:31:53,865 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 07:31:53,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:31:53,932 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 07:31:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 154 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:31:54,052 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 07:31:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 154 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:31:54,347 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 07:31:54,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5] total 15 [2018-10-27 07:31:54,348 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 07:31:54,349 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-10-27 07:31:54,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-10-27 07:31:54,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-10-27 07:31:54,350 INFO L87 Difference]: Start difference. First operand 2855 states and 3818 transitions. Second operand 14 states. [2018-10-27 07:31:56,034 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 26 [2018-10-27 07:32:00,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:32:00,334 INFO L93 Difference]: Finished difference Result 7774 states and 11084 transitions. [2018-10-27 07:32:00,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-10-27 07:32:00,335 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 211 [2018-10-27 07:32:00,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:32:00,355 INFO L225 Difference]: With dead ends: 7774 [2018-10-27 07:32:00,355 INFO L226 Difference]: Without dead ends: 3018 [2018-10-27 07:32:00,377 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 467 GetRequests, 431 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=335, Invalid=925, Unknown=0, NotChecked=0, Total=1260 [2018-10-27 07:32:00,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3018 states. [2018-10-27 07:32:00,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3018 to 2841. [2018-10-27 07:32:00,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2841 states. [2018-10-27 07:32:00,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 2841 states and 3427 transitions. [2018-10-27 07:32:00,465 INFO L78 Accepts]: Start accepts. Automaton has 2841 states and 3427 transitions. Word has length 211 [2018-10-27 07:32:00,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:32:00,465 INFO L481 AbstractCegarLoop]: Abstraction has 2841 states and 3427 transitions. [2018-10-27 07:32:00,466 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-10-27 07:32:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 3427 transitions. [2018-10-27 07:32:00,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-27 07:32:00,471 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:32:00,472 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:32:00,472 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:32:00,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:32:00,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1462292403, now seen corresponding path program 1 times [2018-10-27 07:32:00,473 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:32:00,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:32:00,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:32:00,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:32:00,474 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:32:00,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:32:00,740 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-10-27 07:32:00,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:32:00,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 07:32:00,741 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:32:00,741 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 07:32:00,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 07:32:00,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 07:32:00,742 INFO L87 Difference]: Start difference. First operand 2841 states and 3427 transitions. Second operand 4 states. [2018-10-27 07:32:01,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:32:01,722 INFO L93 Difference]: Finished difference Result 5064 states and 6175 transitions. [2018-10-27 07:32:01,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 07:32:01,732 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 247 [2018-10-27 07:32:01,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:32:01,733 INFO L225 Difference]: With dead ends: 5064 [2018-10-27 07:32:01,733 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 07:32:01,744 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 07:32:01,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 07:32:01,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 07:32:01,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 07:32:01,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 07:32:01,745 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 247 [2018-10-27 07:32:01,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:32:01,745 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 07:32:01,745 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 07:32:01,745 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 07:32:01,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 07:32:01,750 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 07:32:01,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:01,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:32:02,313 WARN L179 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 15 [2018-10-27 07:32:02,486 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 27 [2018-10-27 07:32:04,433 WARN L179 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 194 DAG size of output: 78 [2018-10-27 07:32:04,665 WARN L179 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 36 [2018-10-27 07:32:04,978 WARN L179 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 58 [2018-10-27 07:32:05,359 WARN L179 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 61 [2018-10-27 07:32:05,362 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 07:32:05,363 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (let ((.cse0 (forall ((v_~a1~0_BEFORE_CALL_5 Int)) (or (< |old(~a1~0)| v_~a1~0_BEFORE_CALL_5) (exists ((v_~a1~0_352 Int)) (and (<= (+ (div v_~a1~0_352 5) 331283) 0) (<= v_~a1~0_BEFORE_CALL_5 v_~a1~0_352) (= 0 (mod v_~a1~0_352 5))))))) (.cse1 (div ~a1~0 5))) (and (or .cse0 (< 0 (+ .cse1 331283)) (not (= (mod ~a1~0 5) 0))) (or .cse0 (< 0 (+ .cse1 331284))) (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0))) [2018-10-27 07:32:05,363 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 07:32:05,363 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-10-27 07:32:05,363 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,363 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,363 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,363 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,363 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,363 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,363 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-10-27 07:32:05,363 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-10-27 07:32:05,363 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-27 07:32:05,364 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-27 07:32:05,364 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-27 07:32:05,364 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-27 07:32:05,364 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-27 07:32:05,364 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-27 07:32:05,364 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2018-10-27 07:32:05,364 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-10-27 07:32:05,364 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-10-27 07:32:05,364 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-10-27 07:32:05,364 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,364 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,364 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,365 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,365 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,365 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-10-27 07:32:05,365 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-10-27 07:32:05,365 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-10-27 07:32:05,365 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-10-27 07:32:05,365 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-27 07:32:05,365 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-27 07:32:05,365 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-27 07:32:05,365 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-27 07:32:05,365 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-27 07:32:05,365 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-10-27 07:32:05,365 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-10-27 07:32:05,365 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-10-27 07:32:05,366 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-10-27 07:32:05,366 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-10-27 07:32:05,366 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,366 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,366 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,366 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,366 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,366 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-10-27 07:32:05,366 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-27 07:32:05,366 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-27 07:32:05,366 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-27 07:32:05,367 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-27 07:32:05,367 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-27 07:32:05,367 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-10-27 07:32:05,367 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-10-27 07:32:05,367 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-10-27 07:32:05,367 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-10-27 07:32:05,367 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,367 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,367 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,367 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,368 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,368 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-10-27 07:32:05,368 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-10-27 07:32:05,368 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-10-27 07:32:05,368 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-27 07:32:05,368 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-27 07:32:05,368 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-27 07:32:05,368 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-27 07:32:05,368 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-27 07:32:05,369 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-10-27 07:32:05,369 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-10-27 07:32:05,369 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-10-27 07:32:05,369 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-10-27 07:32:05,369 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-10-27 07:32:05,369 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,369 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,369 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,370 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,370 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,370 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-27 07:32:05,370 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-27 07:32:05,370 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-27 07:32:05,370 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-27 07:32:05,370 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-27 07:32:05,370 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-10-27 07:32:05,370 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-10-27 07:32:05,371 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-10-27 07:32:05,371 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-10-27 07:32:05,371 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,371 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,371 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,371 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,371 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,371 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,371 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,371 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-10-27 07:32:05,371 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-10-27 07:32:05,371 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-10-27 07:32:05,372 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-10-27 07:32:05,372 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-27 07:32:05,372 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-27 07:32:05,372 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-27 07:32:05,372 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-27 07:32:05,372 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-27 07:32:05,372 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-10-27 07:32:05,372 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-10-27 07:32:05,372 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-10-27 07:32:05,372 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-10-27 07:32:05,372 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,372 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,372 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,373 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,373 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-27 07:32:05,373 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,373 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,373 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-10-27 07:32:05,373 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-10-27 07:32:05,373 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-10-27 07:32:05,373 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-27 07:32:05,373 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-27 07:32:05,373 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-27 07:32:05,373 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-27 07:32:05,374 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-27 07:32:05,374 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-27 07:32:05,374 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-10-27 07:32:05,374 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-10-27 07:32:05,374 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-10-27 07:32:05,374 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-10-27 07:32:05,374 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,374 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,374 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,374 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,374 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,374 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,374 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-10-27 07:32:05,374 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-10-27 07:32:05,375 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-10-27 07:32:05,375 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-27 07:32:05,375 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-27 07:32:05,375 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-27 07:32:05,375 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-27 07:32:05,375 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-27 07:32:05,375 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-27 07:32:05,375 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-10-27 07:32:05,375 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-10-27 07:32:05,375 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse13 (= ~a19~0 |old(~a19~0)|)) (.cse14 (= |old(~a10~0)| ~a10~0))) (let ((.cse1 (< 218 ~a1~0)) (.cse9 (and .cse13 .cse14)) (.cse5 (<= |old(~a1~0)| 218)) (.cse10 (< 8 |old(~a19~0)|)) (.cse8 (= 1 |old(~a10~0)|)) (.cse6 (not (= 9 |old(~a19~0)|))) (.cse7 (= |calculate_output_#in~input| 0)) (.cse12 (exists ((v_~a1~0_352 Int)) (and (<= |old(~a1~0)| v_~a1~0_352) (<= (+ (div v_~a1~0_352 5) 331283) 0) (= 0 (mod v_~a1~0_352 5))))) (.cse11 (and (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283)))) .cse13 .cse14)) (.cse0 (= 4 |old(~a10~0)|)) (.cse2 (not (= 14 ~a4~0))) (.cse3 (not (= 10 |old(~a19~0)|))) (.cse4 (not (= 0 ~a12~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or .cse2 .cse4 .cse6 .cse7 .cse8) .cse9) (or .cse0 .cse9 .cse2 .cse3 .cse4 .cse8) (or .cse0 .cse9 .cse10 .cse2 .cse4 .cse8) (or .cse11 .cse12 .cse10 .cse2 .cse4 (= 8 |old(~a19~0)|)) (or .cse1 .cse2 .cse4 .cse6 .cse7 .cse5) (or .cse1 .cse10 .cse2 .cse4 .cse5) (or .cse9 .cse10 .cse2 .cse4 .cse5) (or .cse11 .cse12 .cse10 .cse2 .cse4 .cse8) (or (or .cse12 .cse7 (or .cse2 .cse4 .cse6)) .cse11) (or (= ~a1~0 23) (or .cse2 .cse4 .cse6 (not (= 23 |old(~a1~0)|)) .cse7 (not (= 0 |old(~a10~0)|)))) (or .cse12 .cse11 .cse0 .cse2 .cse3 .cse4)))) [2018-10-27 07:32:05,375 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-10-27 07:32:05,376 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-10-27 07:32:05,376 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-10-27 07:32:05,376 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,376 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,376 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,376 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,376 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,376 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,376 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-10-27 07:32:05,376 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-27 07:32:05,376 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-27 07:32:05,376 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-27 07:32:05,376 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-27 07:32:05,376 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-27 07:32:05,377 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-27 07:32:05,377 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-10-27 07:32:05,377 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-10-27 07:32:05,377 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-10-27 07:32:05,377 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-10-27 07:32:05,377 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-10-27 07:32:05,377 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-10-27 07:32:05,377 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,377 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,377 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,377 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,377 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,377 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,377 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-10-27 07:32:05,378 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-10-27 07:32:05,378 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-10-27 07:32:05,378 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-27 07:32:05,378 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-27 07:32:05,378 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-27 07:32:05,378 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-27 07:32:05,378 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-27 07:32:05,378 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-27 07:32:05,378 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-10-27 07:32:05,378 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-10-27 07:32:05,378 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-10-27 07:32:05,378 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,378 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,378 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,378 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,379 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,379 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:32:05,379 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-10-27 07:32:05,379 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-10-27 07:32:05,379 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-10-27 07:32:05,379 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-27 07:32:05,379 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-27 07:32:05,379 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-27 07:32:05,379 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-27 07:32:05,379 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-27 07:32:05,379 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-27 07:32:05,379 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-10-27 07:32:05,379 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-10-27 07:32:05,379 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-10-27 07:32:05,380 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 07:32:05,380 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a19~0 9) (= ~a10~0 0) (= ~a12~0 0) (= ~a1~0 23) (= ~a4~0 14)) [2018-10-27 07:32:05,380 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 07:32:05,380 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 07:32:05,380 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (and (= ~a1~0 23) (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0)) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|))) [2018-10-27 07:32:05,380 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-10-27 07:32:05,380 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (= 10 ~a19~0)) (.cse2 (not (= ~a10~0 4))) (.cse3 (not (= main_~input~0 0))) (.cse4 (= ~a19~0 9)) (.cse0 (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283))))) (.cse5 (not (= ~a10~0 1))) (.cse6 (<= ~a19~0 8))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5) (and .cse0 .cse6 (not (= 8 ~a19~0))) (not (= 14 ~a4~0)) (and .cse6 .cse5 .cse2) (not (= 23 |old(~a1~0)|)) (and .cse1 .cse5 .cse2) (and .cse0 .cse3 .cse4) (and .cse0 .cse6 .cse5) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 0 |old(~a10~0)|)) (and (< 218 ~a1~0) .cse6))) [2018-10-27 07:32:05,380 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-10-27 07:32:05,380 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-10-27 07:32:05,380 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-10-27 07:32:05,381 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse5 (= ~a19~0 9)) (.cse0 (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283))))) (.cse2 (= 10 ~a19~0)) (.cse3 (not (= ~a10~0 1))) (.cse4 (not (= ~a10~0 4))) (.cse1 (<= ~a19~0 8))) (or (and .cse0 .cse1 (not (= 8 ~a19~0))) (not (= 23 |old(~a1~0)|)) (and .cse2 .cse3 .cse4) (and .cse0 .cse5) (and .cse0 .cse1 .cse3) (and .cse5 .cse3) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 0 |old(~a10~0)|)) (and .cse0 .cse2 .cse4) (not (= 14 ~a4~0)) (and .cse1 .cse3 .cse4) (and (< 218 ~a1~0) .cse1))) [2018-10-27 07:32:05,381 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-10-27 07:32:05,386 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,387 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,387 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,388 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,388 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,388 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,388 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,388 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,389 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,389 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,389 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,389 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,395 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,399 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,399 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,400 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,400 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,400 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,401 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,401 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,401 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,401 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,402 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,403 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 07:32:05 BoogieIcfgContainer [2018-10-27 07:32:05,410 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 07:32:05,411 INFO L168 Benchmark]: Toolchain (without parser) took 111693.12 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -259.1 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-10-27 07:32:05,416 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 07:32:05,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 740.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-27 07:32:05,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.71 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -808.4 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-27 07:32:05,421 INFO L168 Benchmark]: Boogie Preprocessor took 99.57 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 07:32:05,422 INFO L168 Benchmark]: RCFGBuilder took 3293.59 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 132.7 MB). Peak memory consumption was 132.7 MB. Max. memory is 7.1 GB. [2018-10-27 07:32:05,423 INFO L168 Benchmark]: TraceAbstraction took 107361.70 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.9 GB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 384.9 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-10-27 07:32:05,435 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 740.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 189.71 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -808.4 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.57 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3293.59 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 132.7 MB). Peak memory consumption was 132.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 107361.70 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.9 GB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 384.9 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 118]: 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: 582]: Loop Invariant [2018-10-27 07:32:05,460 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,460 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,461 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,461 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,461 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,461 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,462 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,462 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,462 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,462 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,462 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,463 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,466 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,466 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,466 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,467 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,467 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,467 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,468 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,468 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,468 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,468 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,468 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-10-27 07:32:05,469 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] Derived loop invariant: ((((((((((((((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 <= 8) && !(8 == a19)) || !(23 == \old(a1))) || ((10 == a19 && !(a10 == 1)) && !(a10 == 4))) || ((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 == 9)) || (((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 <= 8) && !(a10 == 1))) || (a19 == 9 && !(a10 == 1))) || !(0 == a12)) || !(9 == \old(a19))) || !(0 == \old(a10))) || (((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && 10 == a19) && !(a10 == 4))) || !(14 == a4)) || ((a19 <= 8 && !(a10 == 1)) && !(a10 == 4))) || (218 < a1 && a19 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 107.2s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 86.4s AutomataDifference, 0.0s DeadEndRemovalTime, 3.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 813 SDtfs, 5565 SDslu, 1181 SDs, 0 SdLazy, 7974 SolverSat, 2006 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 63.2s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 1114 GetRequests, 955 SyntacticMatches, 78 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 956 ImplicationChecksByTransitivity, 12.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2855occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.5s AbstIntTime, 4 AbstIntIterations, 2 AbstIntStrong, 0.9975030814715984 AbsIntWeakeningRatio, 0.11267605633802817 AbsIntAvgWeakeningVarsNumRemoved, 14.464788732394366 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 233 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 81 PreInvPairs, 129 NumberOfFragments, 889 HoareAnnotationTreeSize, 81 FomulaSimplifications, 4186 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3504 FormulaSimplificationTreeSizeReductionInter, 3.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 12.9s InterpolantComputationTime, 1436 NumberOfCodeBlocks, 1436 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1761 ConstructedInterpolants, 124 QuantifiedInterpolants, 2036552 SizeOfPredicates, 3 NumberOfNonLiveVariables, 651 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 11 InterpolantComputations, 4 PerfectInterpolantSequences, 733/858 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...