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/Problem03_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-27 06:24:08,299 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 06:24:08,303 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 06:24:08,319 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 06:24:08,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 06:24:08,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 06:24:08,322 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 06:24:08,324 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 06:24:08,326 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 06:24:08,327 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 06:24:08,329 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 06:24:08,330 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 06:24:08,331 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 06:24:08,332 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 06:24:08,335 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 06:24:08,336 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 06:24:08,337 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 06:24:08,340 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 06:24:08,349 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 06:24:08,351 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 06:24:08,355 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 06:24:08,358 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 06:24:08,363 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 06:24:08,364 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 06:24:08,364 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 06:24:08,365 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 06:24:08,366 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 06:24:08,369 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 06:24:08,370 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 06:24:08,373 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 06:24:08,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 06:24:08,374 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 06:24:08,374 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 06:24:08,374 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 06:24:08,375 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 06:24:08,377 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 06:24:08,378 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 06:24:08,404 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 06:24:08,404 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 06:24:08,406 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 06:24:08,406 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 06:24:08,406 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 06:24:08,406 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 06:24:08,407 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-27 06:24:08,407 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 06:24:08,407 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 06:24:08,407 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 06:24:08,407 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 06:24:08,407 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 06:24:08,408 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 06:24:08,408 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 06:24:08,409 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 06:24:08,409 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 06:24:08,410 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 06:24:08,410 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 06:24:08,410 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 06:24:08,410 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 06:24:08,410 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 06:24:08,411 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 06:24:08,411 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 06:24:08,411 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 06:24:08,411 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 06:24:08,412 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 06:24:08,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 06:24:08,412 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 06:24:08,412 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 06:24:08,412 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 06:24:08,413 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 06:24:08,413 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 06:24:08,413 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 06:24:08,413 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 06:24:08,413 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 06:24:08,414 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-27 06:24:08,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 06:24:08,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 06:24:08,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 06:24:08,488 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 06:24:08,488 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 06:24:08,489 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label56_true-unreach-call.c [2018-10-27 06:24:08,562 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/00b1b8347/fc4226202bf84ea78bed324286ba1685/FLAGeba9b51c1 [2018-10-27 06:24:09,200 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 06:24:09,201 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label56_true-unreach-call.c [2018-10-27 06:24:09,220 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/00b1b8347/fc4226202bf84ea78bed324286ba1685/FLAGeba9b51c1 [2018-10-27 06:24:09,237 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/00b1b8347/fc4226202bf84ea78bed324286ba1685 [2018-10-27 06:24:09,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 06:24:09,253 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 06:24:09,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 06:24:09,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 06:24:09,261 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 06:24:09,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:24:09" (1/1) ... [2018-10-27 06:24:09,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@decac2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:24:09, skipping insertion in model container [2018-10-27 06:24:09,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:24:09" (1/1) ... [2018-10-27 06:24:09,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 06:24:09,384 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 06:24:10,144 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:24:10,150 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 06:24:10,508 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:24:10,534 INFO L193 MainTranslator]: Completed translation [2018-10-27 06:24:10,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:24:10 WrapperNode [2018-10-27 06:24:10,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 06:24:10,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 06:24:10,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 06:24:10,537 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 06:24:10,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:24:10" (1/1) ... [2018-10-27 06:24:10,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:24:10" (1/1) ... [2018-10-27 06:24:10,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 06:24:10,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 06:24:10,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 06:24:10,863 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 06:24:10,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:24:10" (1/1) ... [2018-10-27 06:24:10,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:24:10" (1/1) ... [2018-10-27 06:24:10,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:24:10" (1/1) ... [2018-10-27 06:24:10,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:24:10" (1/1) ... [2018-10-27 06:24:10,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:24:10" (1/1) ... [2018-10-27 06:24:10,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:24:10" (1/1) ... [2018-10-27 06:24:10,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:24:10" (1/1) ... [2018-10-27 06:24:10,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 06:24:10,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 06:24:11,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 06:24:11,000 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 06:24:11,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:24:10" (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 06:24:11,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 06:24:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 06:24:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 06:24:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 06:24:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 06:24:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 06:24:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 06:24:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 06:24:16,176 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 06:24:16,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:24:16 BoogieIcfgContainer [2018-10-27 06:24:16,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 06:24:16,181 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 06:24:16,181 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 06:24:16,185 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 06:24:16,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 06:24:09" (1/3) ... [2018-10-27 06:24:16,188 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ef68794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:24:16, skipping insertion in model container [2018-10-27 06:24:16,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:24:10" (2/3) ... [2018-10-27 06:24:16,188 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ef68794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:24:16, skipping insertion in model container [2018-10-27 06:24:16,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:24:16" (3/3) ... [2018-10-27 06:24:16,192 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label56_true-unreach-call.c [2018-10-27 06:24:16,205 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 06:24:16,218 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 06:24:16,238 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 06:24:16,287 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 06:24:16,288 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 06:24:16,288 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 06:24:16,288 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 06:24:16,288 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 06:24:16,288 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 06:24:16,288 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 06:24:16,289 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 06:24:16,323 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-10-27 06:24:16,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-27 06:24:16,344 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:24:16,345 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:24:16,348 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:24:16,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:24:16,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1240181017, now seen corresponding path program 1 times [2018-10-27 06:24:16,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:24:16,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:24:16,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:24:16,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:24:16,409 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:24:16,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:24:17,288 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 06:24:17,514 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 06:24:17,517 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:24:17,517 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 06:24:17,518 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:24:17,525 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 06:24:17,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 06:24:17,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 06:24:17,549 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-10-27 06:24:19,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:24:19,709 INFO L93 Difference]: Finished difference Result 844 states and 1489 transitions. [2018-10-27 06:24:19,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 06:24:19,711 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 180 [2018-10-27 06:24:19,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:24:19,735 INFO L225 Difference]: With dead ends: 844 [2018-10-27 06:24:19,735 INFO L226 Difference]: Without dead ends: 530 [2018-10-27 06:24:19,743 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 06:24:19,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2018-10-27 06:24:19,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 525. [2018-10-27 06:24:19,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-10-27 06:24:19,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 865 transitions. [2018-10-27 06:24:19,852 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 865 transitions. Word has length 180 [2018-10-27 06:24:19,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:24:19,854 INFO L481 AbstractCegarLoop]: Abstraction has 525 states and 865 transitions. [2018-10-27 06:24:19,856 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 06:24:19,856 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 865 transitions. [2018-10-27 06:24:19,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-27 06:24:19,873 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:24:19,877 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:24:19,877 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:24:19,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:24:19,878 INFO L82 PathProgramCache]: Analyzing trace with hash 886765725, now seen corresponding path program 1 times [2018-10-27 06:24:19,878 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:24:19,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:24:19,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:24:19,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:24:19,881 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:24:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:24:20,528 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:24:20,528 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:24:20,528 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 06:24:20,529 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:24:20,537 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 06:24:20,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 06:24:20,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 06:24:20,538 INFO L87 Difference]: Start difference. First operand 525 states and 865 transitions. Second operand 3 states. [2018-10-27 06:24:22,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:24:22,464 INFO L93 Difference]: Finished difference Result 1473 states and 2496 transitions. [2018-10-27 06:24:22,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 06:24:22,465 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2018-10-27 06:24:22,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:24:22,474 INFO L225 Difference]: With dead ends: 1473 [2018-10-27 06:24:22,474 INFO L226 Difference]: Without dead ends: 954 [2018-10-27 06:24:22,482 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 06:24:22,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2018-10-27 06:24:22,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 952. [2018-10-27 06:24:22,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 952 states. [2018-10-27 06:24:22,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 952 states and 1496 transitions. [2018-10-27 06:24:22,535 INFO L78 Accepts]: Start accepts. Automaton has 952 states and 1496 transitions. Word has length 193 [2018-10-27 06:24:22,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:24:22,536 INFO L481 AbstractCegarLoop]: Abstraction has 952 states and 1496 transitions. [2018-10-27 06:24:22,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 06:24:22,536 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1496 transitions. [2018-10-27 06:24:22,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-27 06:24:22,541 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:24:22,541 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:24:22,542 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:24:22,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:24:22,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1074543495, now seen corresponding path program 1 times [2018-10-27 06:24:22,542 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:24:22,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:24:22,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:24:22,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:24:22,544 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:24:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:24:22,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:24:22,880 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:24:22,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 06:24:22,881 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:24:22,881 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 06:24:22,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 06:24:22,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 06:24:22,883 INFO L87 Difference]: Start difference. First operand 952 states and 1496 transitions. Second operand 3 states. [2018-10-27 06:24:26,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:24:26,230 INFO L93 Difference]: Finished difference Result 2750 states and 4436 transitions. [2018-10-27 06:24:26,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 06:24:26,231 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2018-10-27 06:24:26,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:24:26,245 INFO L225 Difference]: With dead ends: 2750 [2018-10-27 06:24:26,245 INFO L226 Difference]: Without dead ends: 1804 [2018-10-27 06:24:26,251 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 06:24:26,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1804 states. [2018-10-27 06:24:26,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1804 to 1787. [2018-10-27 06:24:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1787 states. [2018-10-27 06:24:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1787 states and 2773 transitions. [2018-10-27 06:24:26,324 INFO L78 Accepts]: Start accepts. Automaton has 1787 states and 2773 transitions. Word has length 195 [2018-10-27 06:24:26,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:24:26,325 INFO L481 AbstractCegarLoop]: Abstraction has 1787 states and 2773 transitions. [2018-10-27 06:24:26,325 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 06:24:26,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2773 transitions. [2018-10-27 06:24:26,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-27 06:24:26,334 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:24:26,334 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:24:26,335 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:24:26,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:24:26,335 INFO L82 PathProgramCache]: Analyzing trace with hash -273428112, now seen corresponding path program 1 times [2018-10-27 06:24:26,335 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:24:26,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:24:26,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:24:26,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:24:26,337 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:24:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:24:26,609 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-10-27 06:24:26,677 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:24:26,678 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:24:26,678 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 06:24:26,678 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:24:26,679 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 06:24:26,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 06:24:26,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 06:24:26,679 INFO L87 Difference]: Start difference. First operand 1787 states and 2773 transitions. Second operand 6 states. [2018-10-27 06:24:29,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:24:29,338 INFO L93 Difference]: Finished difference Result 5448 states and 9065 transitions. [2018-10-27 06:24:29,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-27 06:24:29,339 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 198 [2018-10-27 06:24:29,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:24:29,378 INFO L225 Difference]: With dead ends: 5448 [2018-10-27 06:24:29,379 INFO L226 Difference]: Without dead ends: 3667 [2018-10-27 06:24:29,389 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-27 06:24:29,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3667 states. [2018-10-27 06:24:29,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3667 to 3575. [2018-10-27 06:24:29,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3575 states. [2018-10-27 06:24:29,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 3575 states and 5654 transitions. [2018-10-27 06:24:29,629 INFO L78 Accepts]: Start accepts. Automaton has 3575 states and 5654 transitions. Word has length 198 [2018-10-27 06:24:29,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:24:29,629 INFO L481 AbstractCegarLoop]: Abstraction has 3575 states and 5654 transitions. [2018-10-27 06:24:29,629 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 06:24:29,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3575 states and 5654 transitions. [2018-10-27 06:24:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-27 06:24:29,644 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:24:29,644 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:24:29,644 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:24:29,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:24:29,645 INFO L82 PathProgramCache]: Analyzing trace with hash 1021822964, now seen corresponding path program 1 times [2018-10-27 06:24:29,645 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:24:29,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:24:29,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:24:29,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:24:29,646 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:24:29,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:24:30,009 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:24:30,009 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:24:30,009 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:24:30,010 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 212 with the following transitions: [2018-10-27 06:24:30,012 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [28], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 06:24:30,088 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:24:30,088 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:24:31,244 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 06:24:31,246 INFO L272 AbstractInterpreter]: Visited 181 different actions 181 times. Never merged. Never widened. Never found a fixpoint. Largest state had 88 variables. [2018-10-27 06:24:31,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:24:31,291 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 06:24:32,369 INFO L227 lantSequenceWeakener]: Weakened 202 states. On average, predicates are now at 72.64% of their original sizes. [2018-10-27 06:24:32,370 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 06:24:33,068 INFO L415 sIntCurrentIteration]: We unified 210 AI predicates to 210 [2018-10-27 06:24:33,069 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 06:24:33,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 06:24:33,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [6] total 17 [2018-10-27 06:24:33,070 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:24:33,071 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-10-27 06:24:33,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-10-27 06:24:33,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-10-27 06:24:33,072 INFO L87 Difference]: Start difference. First operand 3575 states and 5654 transitions. Second operand 13 states. [2018-10-27 06:24:58,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:24:58,652 INFO L93 Difference]: Finished difference Result 7354 states and 11652 transitions. [2018-10-27 06:24:58,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 06:24:58,653 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 211 [2018-10-27 06:24:58,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:24:58,672 INFO L225 Difference]: With dead ends: 7354 [2018-10-27 06:24:58,672 INFO L226 Difference]: Without dead ends: 3785 [2018-10-27 06:24:58,685 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 211 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2018-10-27 06:24:58,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3785 states. [2018-10-27 06:24:58,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3785 to 3783. [2018-10-27 06:24:58,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3783 states. [2018-10-27 06:24:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 3783 states and 5872 transitions. [2018-10-27 06:24:58,794 INFO L78 Accepts]: Start accepts. Automaton has 3783 states and 5872 transitions. Word has length 211 [2018-10-27 06:24:58,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:24:58,794 INFO L481 AbstractCegarLoop]: Abstraction has 3783 states and 5872 transitions. [2018-10-27 06:24:58,794 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-10-27 06:24:58,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3783 states and 5872 transitions. [2018-10-27 06:24:58,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-27 06:24:58,809 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:24:58,809 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:24:58,809 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:24:58,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:24:58,810 INFO L82 PathProgramCache]: Analyzing trace with hash -864740033, now seen corresponding path program 1 times [2018-10-27 06:24:58,810 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:24:58,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:24:58,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:24:58,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:24:58,812 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:24:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:24:59,239 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:24:59,240 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:24:59,240 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:24:59,240 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 221 with the following transitions: [2018-10-27 06:24:59,241 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 06:24:59,252 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:24:59,252 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:24:59,971 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 06:24:59,971 INFO L272 AbstractInterpreter]: Visited 185 different actions 362 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 06:24:59,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:24:59,980 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 06:24:59,980 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:24:59,980 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 06:25:00,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:25:00,282 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 06:25:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:25:00,496 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:25:00,732 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-27 06:25:00,733 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 06:25:01,207 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-27 06:25:01,242 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-10-27 06:25:01,242 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-10-27 06:25:01,242 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:25:01,243 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 06:25:01,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 06:25:01,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-27 06:25:01,243 INFO L87 Difference]: Start difference. First operand 3783 states and 5872 transitions. Second operand 3 states. [2018-10-27 06:25:03,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:25:03,458 INFO L93 Difference]: Finished difference Result 10792 states and 17522 transitions. [2018-10-27 06:25:03,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 06:25:03,458 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2018-10-27 06:25:03,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:25:03,504 INFO L225 Difference]: With dead ends: 10792 [2018-10-27 06:25:03,504 INFO L226 Difference]: Without dead ends: 7223 [2018-10-27 06:25:03,522 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 438 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-27 06:25:03,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7223 states. [2018-10-27 06:25:03,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7223 to 7193. [2018-10-27 06:25:03,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7193 states. [2018-10-27 06:25:03,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7193 states to 7193 states and 11381 transitions. [2018-10-27 06:25:03,759 INFO L78 Accepts]: Start accepts. Automaton has 7193 states and 11381 transitions. Word has length 220 [2018-10-27 06:25:03,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:25:03,760 INFO L481 AbstractCegarLoop]: Abstraction has 7193 states and 11381 transitions. [2018-10-27 06:25:03,760 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 06:25:03,760 INFO L276 IsEmpty]: Start isEmpty. Operand 7193 states and 11381 transitions. [2018-10-27 06:25:03,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-27 06:25:03,799 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:25:03,800 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:25:03,800 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:25:03,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:25:03,801 INFO L82 PathProgramCache]: Analyzing trace with hash -388315703, now seen corresponding path program 1 times [2018-10-27 06:25:03,801 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:25:03,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:25:03,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:25:03,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:25:03,802 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:25:03,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:25:04,480 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 114 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:25:04,481 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:25:04,481 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:25:04,481 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 291 with the following transitions: [2018-10-27 06:25:04,482 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 06:25:04,491 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:25:04,491 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:25:05,513 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 06:25:05,514 INFO L272 AbstractInterpreter]: Visited 184 different actions 362 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 06:25:05,550 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:25:05,551 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 06:25:06,711 INFO L227 lantSequenceWeakener]: Weakened 287 states. On average, predicates are now at 72.35% of their original sizes. [2018-10-27 06:25:06,711 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 06:25:07,954 INFO L415 sIntCurrentIteration]: We unified 289 AI predicates to 289 [2018-10-27 06:25:07,954 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 06:25:07,954 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 06:25:07,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [8] total 25 [2018-10-27 06:25:07,955 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:25:07,955 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-10-27 06:25:07,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-10-27 06:25:07,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=270, Unknown=0, NotChecked=0, Total=342 [2018-10-27 06:25:07,956 INFO L87 Difference]: Start difference. First operand 7193 states and 11381 transitions. Second operand 19 states. [2018-10-27 06:25:25,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:25:25,422 INFO L93 Difference]: Finished difference Result 14386 states and 22873 transitions. [2018-10-27 06:25:25,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-27 06:25:25,423 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 290 [2018-10-27 06:25:25,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:25:25,456 INFO L225 Difference]: With dead ends: 14386 [2018-10-27 06:25:25,456 INFO L226 Difference]: Without dead ends: 7407 [2018-10-27 06:25:25,476 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 298 GetRequests, 272 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2018-10-27 06:25:25,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7407 states. [2018-10-27 06:25:25,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7407 to 7404. [2018-10-27 06:25:25,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7404 states. [2018-10-27 06:25:25,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7404 states to 7404 states and 11602 transitions. [2018-10-27 06:25:25,702 INFO L78 Accepts]: Start accepts. Automaton has 7404 states and 11602 transitions. Word has length 290 [2018-10-27 06:25:25,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:25:25,702 INFO L481 AbstractCegarLoop]: Abstraction has 7404 states and 11602 transitions. [2018-10-27 06:25:25,702 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-10-27 06:25:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 7404 states and 11602 transitions. [2018-10-27 06:25:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-10-27 06:25:25,741 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:25:25,742 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 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, 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] [2018-10-27 06:25:25,742 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:25:25,742 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:25:25,742 INFO L82 PathProgramCache]: Analyzing trace with hash 794234376, now seen corresponding path program 1 times [2018-10-27 06:25:25,743 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:25:25,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:25:25,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:25:25,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:25:25,744 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:25:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:25:26,151 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 132 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 06:25:26,151 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:25:26,152 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:25:26,152 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 312 with the following transitions: [2018-10-27 06:25:26,152 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [10], [12], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 06:25:26,160 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:25:26,160 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:25:26,962 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 06:25:26,962 INFO L272 AbstractInterpreter]: Visited 187 different actions 365 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 06:25:26,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:25:26,968 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 06:25:26,968 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:25:26,968 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 06:25:26,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:25:26,976 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 06:25:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:25:27,199 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:25:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-10-27 06:25:27,285 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 06:25:27,397 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 128 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-27 06:25:27,420 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-10-27 06:25:27,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 4] total 7 [2018-10-27 06:25:27,420 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:25:27,422 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 06:25:27,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 06:25:27,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-27 06:25:27,423 INFO L87 Difference]: Start difference. First operand 7404 states and 11602 transitions. Second operand 3 states. [2018-10-27 06:25:29,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:25:29,101 INFO L93 Difference]: Finished difference Result 14380 states and 22757 transitions. [2018-10-27 06:25:29,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 06:25:29,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 311 [2018-10-27 06:25:29,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:25:29,131 INFO L225 Difference]: With dead ends: 14380 [2018-10-27 06:25:29,131 INFO L226 Difference]: Without dead ends: 7401 [2018-10-27 06:25:29,152 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 626 GetRequests, 621 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-27 06:25:29,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7401 states. [2018-10-27 06:25:29,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7401 to 7401. [2018-10-27 06:25:29,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7401 states. [2018-10-27 06:25:29,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7401 states to 7401 states and 11583 transitions. [2018-10-27 06:25:29,334 INFO L78 Accepts]: Start accepts. Automaton has 7401 states and 11583 transitions. Word has length 311 [2018-10-27 06:25:29,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:25:29,335 INFO L481 AbstractCegarLoop]: Abstraction has 7401 states and 11583 transitions. [2018-10-27 06:25:29,335 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 06:25:29,335 INFO L276 IsEmpty]: Start isEmpty. Operand 7401 states and 11583 transitions. [2018-10-27 06:25:29,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-10-27 06:25:29,377 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:25:29,378 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-10-27 06:25:29,378 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:25:29,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:25:29,379 INFO L82 PathProgramCache]: Analyzing trace with hash -328274505, now seen corresponding path program 1 times [2018-10-27 06:25:29,379 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:25:29,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:25:29,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:25:29,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:25:29,381 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:25:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:25:30,002 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-27 06:25:30,203 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 144 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-27 06:25:30,204 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:25:30,204 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:25:30,204 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 316 with the following transitions: [2018-10-27 06:25:30,204 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [36], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 06:25:30,210 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:25:30,210 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:25:30,847 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 06:25:30,848 INFO L272 AbstractInterpreter]: Visited 186 different actions 364 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 06:25:30,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:25:30,854 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 06:25:30,854 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:25:30,854 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 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 06:25:30,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:25:30,864 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 06:25:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:25:31,108 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:25:31,518 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 68 proven. 93 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-27 06:25:31,519 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 06:25:32,588 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 159 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-27 06:25:32,610 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 06:25:32,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2018-10-27 06:25:32,611 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 06:25:32,612 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-27 06:25:32,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-27 06:25:32,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-10-27 06:25:32,612 INFO L87 Difference]: Start difference. First operand 7401 states and 11583 transitions. Second operand 8 states. [2018-10-27 06:25:40,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:25:40,140 INFO L93 Difference]: Finished difference Result 29966 states and 54891 transitions. [2018-10-27 06:25:40,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-10-27 06:25:40,141 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 315 [2018-10-27 06:25:40,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:25:40,280 INFO L225 Difference]: With dead ends: 29966 [2018-10-27 06:25:40,280 INFO L226 Difference]: Without dead ends: 22990 [2018-10-27 06:25:40,334 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 690 GetRequests, 652 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 366 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=305, Invalid=1027, Unknown=0, NotChecked=0, Total=1332 [2018-10-27 06:25:40,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22990 states. [2018-10-27 06:25:41,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22990 to 22513. [2018-10-27 06:25:41,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22513 states. [2018-10-27 06:25:41,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22513 states to 22513 states and 32343 transitions. [2018-10-27 06:25:41,135 INFO L78 Accepts]: Start accepts. Automaton has 22513 states and 32343 transitions. Word has length 315 [2018-10-27 06:25:41,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:25:41,135 INFO L481 AbstractCegarLoop]: Abstraction has 22513 states and 32343 transitions. [2018-10-27 06:25:41,135 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-27 06:25:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 22513 states and 32343 transitions. [2018-10-27 06:25:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-27 06:25:41,196 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:25:41,197 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 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] [2018-10-27 06:25:41,197 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:25:41,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:25:41,198 INFO L82 PathProgramCache]: Analyzing trace with hash 1387354970, now seen corresponding path program 1 times [2018-10-27 06:25:41,198 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:25:41,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:25:41,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:25:41,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:25:41,199 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:25:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:25:41,775 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 200 proven. 58 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-10-27 06:25:41,775 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:25:41,775 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:25:41,776 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 365 with the following transitions: [2018-10-27 06:25:41,776 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [68], [73], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 06:25:41,782 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:25:41,782 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:25:42,948 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 06:25:42,948 INFO L272 AbstractInterpreter]: Visited 187 different actions 553 times. Merged at 7 different actions 15 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 88 variables. [2018-10-27 06:25:42,959 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:25:42,959 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 06:25:42,959 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:25:42,959 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 06:25:42,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:25:42,968 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 06:25:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:25:43,214 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:25:43,736 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 162 proven. 93 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-27 06:25:43,736 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 06:25:44,692 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 253 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-27 06:25:44,714 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 06:25:44,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2018-10-27 06:25:44,714 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 06:25:44,715 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-27 06:25:44,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-27 06:25:44,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-10-27 06:25:44,716 INFO L87 Difference]: Start difference. First operand 22513 states and 32343 transitions. Second operand 8 states. [2018-10-27 06:25:51,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:25:51,524 INFO L93 Difference]: Finished difference Result 58940 states and 97378 transitions. [2018-10-27 06:25:51,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-10-27 06:25:51,524 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 364 [2018-10-27 06:25:51,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:25:51,745 INFO L225 Difference]: With dead ends: 58940 [2018-10-27 06:25:51,746 INFO L226 Difference]: Without dead ends: 36852 [2018-10-27 06:25:51,846 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 775 GetRequests, 744 SyntacticMatches, 3 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=205, Invalid=665, Unknown=0, NotChecked=0, Total=870 [2018-10-27 06:25:51,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36852 states. [2018-10-27 06:25:52,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36852 to 34367. [2018-10-27 06:25:52,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34367 states. [2018-10-27 06:25:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34367 states to 34367 states and 46597 transitions. [2018-10-27 06:25:53,018 INFO L78 Accepts]: Start accepts. Automaton has 34367 states and 46597 transitions. Word has length 364 [2018-10-27 06:25:53,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:25:53,019 INFO L481 AbstractCegarLoop]: Abstraction has 34367 states and 46597 transitions. [2018-10-27 06:25:53,019 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-27 06:25:53,019 INFO L276 IsEmpty]: Start isEmpty. Operand 34367 states and 46597 transitions. [2018-10-27 06:25:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-10-27 06:25:53,091 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:25:53,092 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:25:53,092 INFO L424 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:25:53,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:25:53,093 INFO L82 PathProgramCache]: Analyzing trace with hash 2130712224, now seen corresponding path program 1 times [2018-10-27 06:25:53,093 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:25:53,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:25:53,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:25:53,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:25:53,094 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:25:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:25:53,665 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-27 06:25:53,785 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 263 proven. 116 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-10-27 06:25:53,785 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:25:53,786 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:25:53,786 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 424 with the following transitions: [2018-10-27 06:25:53,786 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [240], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 06:25:53,791 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:25:53,792 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:25:54,596 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 06:25:54,596 INFO L272 AbstractInterpreter]: Visited 188 different actions 374 times. Merged at 7 different actions 10 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-10-27 06:25:54,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:25:54,604 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 06:25:54,605 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:25:54,605 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 06:25:54,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:25:54,612 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 06:25:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:25:54,906 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:25:55,017 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 335 proven. 2 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-10-27 06:25:55,017 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 06:25:55,184 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 301 proven. 17 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-10-27 06:25:55,207 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 06:25:55,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-10-27 06:25:55,208 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 06:25:55,208 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-27 06:25:55,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-27 06:25:55,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-10-27 06:25:55,209 INFO L87 Difference]: Start difference. First operand 34367 states and 46597 transitions. Second operand 9 states. [2018-10-27 06:25:59,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:25:59,152 INFO L93 Difference]: Finished difference Result 68909 states and 92885 transitions. [2018-10-27 06:25:59,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-27 06:25:59,152 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 423 [2018-10-27 06:25:59,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:25:59,153 INFO L225 Difference]: With dead ends: 68909 [2018-10-27 06:25:59,153 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 06:25:59,235 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 870 GetRequests, 852 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=116, Invalid=264, Unknown=0, NotChecked=0, Total=380 [2018-10-27 06:25:59,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 06:25:59,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 06:25:59,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 06:25:59,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 06:25:59,236 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 423 [2018-10-27 06:25:59,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:25:59,236 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 06:25:59,237 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-27 06:25:59,237 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 06:25:59,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 06:25:59,242 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 06:25:59,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:25:59,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:25:59,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:25:59,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:25:59,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:25:59,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:25:59,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:25:59,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:00,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:00,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:00,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:00,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:00,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:00,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:00,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:00,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:00,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:00,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:00,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:00,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:00,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:00,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:00,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:01,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:01,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:01,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:01,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:01,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:01,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:01,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:01,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:01,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:01,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:01,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:02,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:02,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:02,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:02,733 WARN L179 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 983 DAG size of output: 771 [2018-10-27 06:26:02,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:02,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:02,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:02,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:02,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:02,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:02,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:02,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:03,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:04,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:04,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:04,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:04,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:04,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:04,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:04,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:26:04,679 WARN L179 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 977 DAG size of output: 766 [2018-10-27 06:26:04,815 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2018-10-27 06:26:05,257 WARN L179 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 129 [2018-10-27 06:26:08,497 WARN L179 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 462 DAG size of output: 167 [2018-10-27 06:26:14,209 WARN L179 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 781 DAG size of output: 113 [2018-10-27 06:26:19,201 WARN L179 SmtUtils]: Spent 4.98 s on a formula simplification. DAG size of input: 775 DAG size of output: 113 [2018-10-27 06:26:19,205 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 06:26:19,206 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a22~0)| ~a22~0) (= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|) (<= |old(~a3~0)| ~a3~0) (<= ~a3~0 |old(~a3~0)|) (= ~a26~0 |old(~a26~0)|)) [2018-10-27 06:26:19,206 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 06:26:19,206 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-10-27 06:26:19,206 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-10-27 06:26:19,206 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,206 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,206 INFO L425 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,206 INFO L425 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,206 INFO L425 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,206 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,207 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,207 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-10-27 06:26:19,207 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,207 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-10-27 06:26:19,207 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-10-27 06:26:19,207 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,207 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,207 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,207 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,207 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-10-27 06:26:19,207 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-10-27 06:26:19,208 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,208 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,208 INFO L425 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,208 INFO L425 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,208 INFO L425 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,208 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,208 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,208 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,208 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,208 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,208 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-10-27 06:26:19,208 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-10-27 06:26:19,208 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-10-27 06:26:19,209 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,209 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,209 INFO L425 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,209 INFO L425 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,209 INFO L425 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,209 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,209 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-10-27 06:26:19,209 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-10-27 06:26:19,209 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-10-27 06:26:19,209 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,209 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,209 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,209 INFO L425 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,209 INFO L425 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,210 INFO L425 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,210 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-10-27 06:26:19,210 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-10-27 06:26:19,210 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-10-27 06:26:19,210 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,210 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,210 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,210 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-10-27 06:26:19,210 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,210 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-10-27 06:26:19,210 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,210 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,210 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-10-27 06:26:19,210 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-10-27 06:26:19,211 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,211 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,211 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,211 INFO L425 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,211 INFO L425 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,211 INFO L425 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,211 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,211 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-10-27 06:26:19,211 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-10-27 06:26:19,212 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-10-27 06:26:19,212 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-10-27 06:26:19,212 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-10-27 06:26:19,212 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,212 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,212 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,212 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,212 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,212 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,213 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,213 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,213 INFO L425 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,213 INFO L425 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,213 INFO L425 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,213 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-10-27 06:26:19,213 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-10-27 06:26:19,213 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-10-27 06:26:19,213 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,214 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,214 INFO L425 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,214 INFO L425 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,214 INFO L425 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,214 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,214 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,214 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,214 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,214 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-10-27 06:26:19,215 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-10-27 06:26:19,215 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-10-27 06:26:19,215 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-10-27 06:26:19,215 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-10-27 06:26:19,215 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,215 INFO L425 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,215 INFO L425 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,215 INFO L425 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,215 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,215 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,216 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,216 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,216 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-10-27 06:26:19,216 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-10-27 06:26:19,216 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-10-27 06:26:19,216 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,216 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,216 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,216 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-10-27 06:26:19,216 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-10-27 06:26:19,217 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,217 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse28 (= 1 ~a12~0)) (.cse9 (= 1 |old(~a12~0)|)) (.cse30 (= ~a12~0 |old(~a12~0)|)) (.cse25 (= |old(~a22~0)| ~a22~0)) (.cse29 (= ~a27~0 |old(~a27~0)|)) (.cse26 (= ~a5~0 |old(~a5~0)|)) (.cse22 (= ~a6~0 |old(~a6~0)|)) (.cse27 (<= |old(~a3~0)| ~a3~0)) (.cse23 (<= ~a3~0 |old(~a3~0)|)) (.cse24 (= ~a26~0 |old(~a26~0)|))) (let ((.cse6 (not (= 1 |old(~a6~0)|))) (.cse21 (not (= 1 |old(~a27~0)|))) (.cse8 (< 0 |old(~a27~0)|)) (.cse1 (and .cse30 .cse25 .cse29 .cse26 .cse22 .cse27 .cse23 .cse24)) (.cse10 (and .cse30 .cse22 .cse23 .cse24 .cse25 .cse29 .cse26 .cse27)) (.cse3 (not .cse9)) (.cse4 (and .cse22 .cse23 .cse24 .cse25 .cse29 .cse26 .cse27 .cse28)) (.cse0 (not (= 1 |old(~a5~0)|))) (.cse7 (not (= 1 |old(~a26~0)|))) (.cse2 (not (= 1 ~a18~0))) (.cse5 (< 0 |old(~a3~0)|))) (and (or .cse0 .cse1 .cse2 (< |old(~a3~0)| 2)) (or .cse3 .cse0 .cse2 .cse4 .cse5 .cse6) (or .cse3 .cse0 .cse7 .cse8 .cse2 .cse4) (or .cse1 .cse0 .cse7 .cse2 .cse9) (or .cse10 .cse0 .cse2 .cse9 .cse6) (or .cse3 .cse0 .cse8 .cse2 .cse6 .cse4) (or (let ((.cse11 (not (= 1 |old(~a10~0)|))) (.cse12 (not (= 1 |old(~a22~0)|))) (.cse13 (not (= 0 |old(~a11~0)|))) (.cse14 (not (= 1 |old(~a16~0)|))) (.cse15 (not (= 0 |old(~a26~0)|))) (.cse16 (not (= 1 |old(~a1~0)|))) (.cse17 (not (= 0 |old(~a2~0)|))) (.cse18 (not (= 0 |old(~a12~0)|))) (.cse19 (not (= 0 |old(~a25~0)|))) (.cse20 (not (= 0 |old(~a7~0)|)))) (and (or .cse11 .cse12 .cse13 .cse14 .cse2 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (or .cse11 (not (= 0 |old(~a27~0)|)) .cse12 .cse13 .cse14 .cse2 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20))) (and (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a23~0 0) (= ~a1~0 1) (= ~a29~0 1) (= ~a14~0 0) (= ~a19~0 0) (= ~a8~0 0) (= ~a7~0 0) (= ~a10~0 1) (= ~a2~0 0)) (not (= 0 |old(~a6~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (= |calculate_output_#in~input| 0) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) .cse0 (not (= 1 |old(~a4~0)|))) (or .cse3 (and .cse22 .cse23 .cse24 .cse25 .cse26 (= 1 ~a27~0) .cse27 .cse28) .cse0 .cse7 .cse2 .cse21) (or .cse3 .cse0 .cse8 .cse2 .cse4 .cse5) (or .cse0 .cse2 .cse9 .cse1 .cse5) (or .cse0 .cse2 .cse10 .cse9 (= |old(~a6~0)| |old(~a22~0)|)) (or .cse3 .cse4 .cse0 .cse7 .cse2 .cse5)))) [2018-10-27 06:26:19,218 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,218 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,218 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-10-27 06:26:19,218 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,218 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-10-27 06:26:19,218 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,218 INFO L425 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-10-27 06:26:19,218 INFO L425 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,218 INFO L425 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,219 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-10-27 06:26:19,219 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-10-27 06:26:19,219 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-10-27 06:26:19,219 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-10-27 06:26:19,219 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-10-27 06:26:19,219 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-10-27 06:26:19,219 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-10-27 06:26:19,219 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,219 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,220 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,220 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,220 INFO L425 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,220 INFO L425 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,220 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-10-27 06:26:19,220 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-10-27 06:26:19,220 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,220 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,220 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,220 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,221 INFO L425 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,221 INFO L425 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,221 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,221 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,221 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,221 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-10-27 06:26:19,221 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-10-27 06:26:19,221 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,221 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,221 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,222 INFO L425 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,222 INFO L425 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,222 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,222 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,222 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,222 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,222 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-10-27 06:26:19,222 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-10-27 06:26:19,222 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,222 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,223 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-10-27 06:26:19,223 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-10-27 06:26:19,223 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,223 INFO L425 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,223 INFO L425 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,223 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,223 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,223 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-10-27 06:26:19,223 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-10-27 06:26:19,223 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,223 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,224 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,224 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,224 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,224 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,224 INFO L425 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,224 INFO L425 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,224 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-10-27 06:26:19,224 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-10-27 06:26:19,224 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-10-27 06:26:19,224 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,225 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-10-27 06:26:19,225 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,225 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,225 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,225 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,225 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,225 INFO L425 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,225 INFO L425 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,225 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-10-27 06:26:19,225 INFO L425 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,226 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-10-27 06:26:19,226 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-10-27 06:26:19,226 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-10-27 06:26:19,226 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,226 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,226 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,226 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,226 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,226 INFO L425 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,227 INFO L425 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,227 INFO L425 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,227 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-10-27 06:26:19,227 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-10-27 06:26:19,227 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,227 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,227 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-10-27 06:26:19,227 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-10-27 06:26:19,227 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-10-27 06:26:19,227 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,228 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,228 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,228 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,228 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,228 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,228 INFO L425 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,228 INFO L425 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,228 INFO L425 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,228 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,228 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,228 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,229 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-10-27 06:26:19,229 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-10-27 06:26:19,229 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-10-27 06:26:19,229 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,229 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,229 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,229 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,229 INFO L425 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,229 INFO L425 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,229 INFO L425 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,230 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-10-27 06:26:19,230 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-10-27 06:26:19,230 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,230 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-10-27 06:26:19,230 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-10-27 06:26:19,230 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-10-27 06:26:19,230 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,230 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,230 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,230 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,231 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,231 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-10-27 06:26:19,231 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-10-27 06:26:19,231 INFO L425 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,231 INFO L425 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,231 INFO L425 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,231 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-10-27 06:26:19,231 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-10-27 06:26:19,231 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,231 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-10-27 06:26:19,231 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,232 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,232 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,232 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,232 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,232 INFO L425 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,232 INFO L425 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,232 INFO L425 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,232 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,232 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,233 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-10-27 06:26:19,233 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-10-27 06:26:19,233 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-10-27 06:26:19,233 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,233 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-10-27 06:26:19,233 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-10-27 06:26:19,233 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,233 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,233 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,234 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1554) no Hoare annotation was computed. [2018-10-27 06:26:19,234 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,234 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,234 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,234 INFO L425 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,234 INFO L425 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,234 INFO L425 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,234 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-10-27 06:26:19,234 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-10-27 06:26:19,234 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-10-27 06:26:19,235 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,235 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,235 INFO L425 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,235 INFO L425 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,235 INFO L425 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:26:19,235 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,235 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-10-27 06:26:19,235 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-10-27 06:26:19,235 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,236 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-10-27 06:26:19,236 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-10-27 06:26:19,236 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 06:26:19,236 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a12~0 0) (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= ~a10~0 1) (= ~a2~0 0)) [2018-10-27 06:26:19,236 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 06:26:19,236 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 06:26:19,236 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-10-27 06:26:19,237 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-10-27 06:26:19,237 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (= ~a12~0 0) (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a14~0 0) (= ~a19~0 0) (= ~a8~0 0) (= ~a6~0 |old(~a6~0)|) (= ~a5~0 1) (<= ~a3~0 |old(~a3~0)|) (= ~a7~0 0) (= ~a10~0 1) (= ~a2~0 0) (<= |old(~a3~0)| ~a3~0)) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a2~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|))) (not (= 0 |old(~a6~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|))) [2018-10-27 06:26:19,237 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-10-27 06:26:19,237 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-10-27 06:26:19,238 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse3 (<= ~a3~0 0)) (.cse4 (= 1 ~a26~0)) (.cse2 (<= ~a27~0 0)) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse0 (= 1 ~a6~0)) (.cse5 (not (= ~a12~0 1)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4) (not (= 1 |old(~a27~0)|)) (and .cse1 (<= 2 ~a3~0)) (and .cse3 .cse1 .cse2) (and .cse3 .cse0 .cse1) (and (and .cse5 (not (= ~a22~0 ~a6~0))) .cse1) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a4~0)|))) (not (= 0 |old(~a19~0)|)) (and .cse1 (= 1 ~a27~0) .cse4) (and .cse1 (and .cse5 .cse4)) (not (= 0 |old(~a6~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 1 |old(~a5~0)|)) (and .cse1 (and .cse3 .cse5)) (not (= 0 |old(~a2~0)|)) (and .cse1 .cse4 .cse2) (and .cse1 (and .cse0 .cse5)))) [2018-10-27 06:26:19,238 INFO L425 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-10-27 06:26:19,238 INFO L421 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse3 (<= ~a3~0 0)) (.cse4 (= 1 ~a26~0)) (.cse2 (<= ~a27~0 0)) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse0 (= 1 ~a6~0)) (.cse5 (not (= ~a12~0 1)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4) (not (= 1 |old(~a27~0)|)) (and .cse1 (<= 2 ~a3~0)) (and .cse3 .cse1 .cse2) (and .cse3 .cse0 .cse1) (and (and .cse5 (not (= ~a22~0 ~a6~0))) .cse1) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a4~0)|))) (not (= 0 |old(~a19~0)|)) (and .cse1 (= 1 ~a27~0) .cse4) (and .cse1 (and .cse5 .cse4)) (not (= 0 |old(~a6~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 1 |old(~a5~0)|)) (and .cse1 (and .cse3 .cse5)) (not (= 0 |old(~a2~0)|)) (and .cse1 .cse4 .cse2) (and .cse1 (and .cse0 .cse5)))) [2018-10-27 06:26:19,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 06:26:19 BoogieIcfgContainer [2018-10-27 06:26:19,257 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 06:26:19,258 INFO L168 Benchmark]: Toolchain (without parser) took 130005.95 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -535.5 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-27 06:26:19,259 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 06:26:19,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1280.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-27 06:26:19,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 326.79 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 727.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -851.9 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2018-10-27 06:26:19,261 INFO L168 Benchmark]: Boogie Preprocessor took 135.93 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2018-10-27 06:26:19,262 INFO L168 Benchmark]: RCFGBuilder took 5180.19 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 264.6 MB). Peak memory consumption was 264.6 MB. Max. memory is 7.1 GB. [2018-10-27 06:26:19,262 INFO L168 Benchmark]: TraceAbstraction took 123076.34 ms. Allocated memory was 2.2 GB in the beginning and 4.0 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -46.7 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-10-27 06:26:19,267 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1280.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 326.79 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 727.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -851.9 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.93 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5180.19 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 264.6 MB). Peak memory consumption was 264.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 123076.34 ms. Allocated memory was 2.2 GB in the beginning and 4.0 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -46.7 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1554]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((1 == a6 && a5 == \old(a5)) && a27 <= 0) || ((a3 <= 0 && a5 == \old(a5)) && 1 == a26)) || !(1 == \old(a27))) || (a5 == \old(a5) && 2 <= a3)) || ((a3 <= 0 && a5 == \old(a5)) && a27 <= 0)) || ((a3 <= 0 && 1 == a6) && a5 == \old(a5))) || ((!(a12 == 1) && !(a22 == a6)) && a5 == \old(a5))) || ((((((((((((((((!(1 == \old(a10)) || !(1 == \old(a22))) || !(0 == \old(a11))) || !(1 == \old(a16))) || !(1 == a18)) || !(0 == \old(a26))) || !(1 == \old(a1))) || !(0 == \old(a12))) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(1 == \old(a15))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(1 == \old(a0))) || !(1 == \old(a29))) || !(0 == \old(a8))) || !(0 == \old(a17))) || !(1 == \old(a4))) || !(0 == \old(a19))) || ((a5 == \old(a5) && 1 == a27) && 1 == a26)) || (a5 == \old(a5) && !(a12 == 1) && 1 == a26)) || !(0 == \old(a6))) || !(0 == \old(a14))) || !(1 == \old(a3))) || !(1 == \old(a5))) || (a5 == \old(a5) && a3 <= 0 && !(a12 == 1))) || !(0 == \old(a2))) || ((a5 == \old(a5) && 1 == a26) && a27 <= 0)) || (a5 == \old(a5) && 1 == a6 && !(a12 == 1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 122.9s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 76.2s AutomataDifference, 0.0s DeadEndRemovalTime, 19.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 3124 SDtfs, 11646 SDslu, 2751 SDs, 0 SdLazy, 19285 SolverSat, 4459 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 43.2s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 3938 GetRequests, 3787 SyntacticMatches, 12 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 765 ImplicationChecksByTransitivity, 7.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=34367occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 6.5s AbstIntTime, 7 AbstIntIterations, 2 AbstIntStrong, 0.9991993756291936 AbsIntWeakeningRatio, 0.24448897795591182 AbsIntAvgWeakeningVarsNumRemoved, 58.9498997995992 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 3113 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 563 PreInvPairs, 905 NumberOfFragments, 1401 HoareAnnotationTreeSize, 563 FomulaSimplifications, 62768 FormulaSimplificationTreeSizeReduction, 5.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 58608 FormulaSimplificationTreeSizeReductionInter, 14.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 8.8s InterpolantComputationTime, 4533 NumberOfCodeBlocks, 4533 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 6145 ConstructedInterpolants, 0 QuantifiedInterpolants, 4663883 SizeOfPredicates, 6 NumberOfNonLiveVariables, 6765 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 21 InterpolantComputations, 7 PerfectInterpolantSequences, 3462/3875 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...